Sunday, August 24, 2008

Downside of the Green movement

This is an extract from an article by Paul Johnson in The Spectator 20th August 2008.


It is an indictment of our society that, despite huge scientific advances in the last century, particularly in the production of food, millions of people, perhaps hundreds of millions, do not get enough to eat. The principal culprit is the Green movement, in its many species or fanaticisms. The Prince of Wales, who might be described as the most prominent Green man, has recently drawn attention to the destructive power of his ideology by attacking the growing of genetically modified crops, perhaps the largest step forward ever taken by mankind to reduce the cost of basic foodstuffs, and to increase their production and worldwide availability. I imagine if the Greens had lived in the 18th century they would have attacked the innovators who launched the agricultural revolution in England, which preceded the industrial one later in the century, and prevented mass starvation and chronic famine when the population rose sharply at the same time.
I can just see Green polemicists, for whom their blind faith is a substitute for genuine religion, going for Jethro Tull, author of Horse-Hoeing Husbandry, Thomas Coke and his sheep-shearings, Andrew Meikle, who introduced the threshing machine, Salmon of Woburn and his hay-tossing, and the clay drainage pipes of Thomas Scruggy (what splendid names they had in those days). It is the Greens, with their successful opposition to nuclear power plants in the 1960s, who are responsible for the devastating rise in the cost of fuel, and the Greens again, by bullying governments into giving subsidies for biofuels (the most inefficient way of producing power ever conceived), are responsible for the present food shortage. The rise in fuel and food prices has hit the very poorest groups all over the world. Undernourishment and starvation have followed. If the Greens get their way on their fantasy of man-made global warming, which will mean wrecking the most efficient industrial economies, then the consequences for the poor will be even more horrific. The Green road leads directly to a Malthusian catastrophe. On 10 August this year I witnessed a hailstorm in West Somerset. What price global warming? Actually, hail in August is a not uncommon English event. In 1816, ‘the year without a summer’, Byron was staying on Lake Geneva with, among others, the 18-year-old Mary Shelley. The torrential rain they witnessed, and the electric storm raging over the Alps across the lake, gave her the idea for her novel Frankenstein, the man-made monster galvanised into life by lightning. Byron used to say: ‘An English summer begins on 31 July and ends on 1 August.’ He added: ‘This year the Swiss have gone even further, and eliminated summer altogether.’

Sunday, August 17, 2008

Eco Towns

An article from The Times, 05.08.08, highlighting some of the perceived problems & objections to new eco-towns in the U.K.

NIMBY = not in my back yard

Times
August 5, 2008
Eco-towns: a design for life
They could be the answer to our housing and carbon-footprint problems, so why are people opposed to new towns?

It is an unlikely alliance: Germaine Greer, Sir Simon Jenkins, Dame Judi Dench, Richard Rogers, Ben Fogle, Duncan Goodhew, John Nettles and the family of Tim Henman united at the barricades. But then, eco-towns are an unusual opponent, forcing together those who you would expect to oppose them with those you wouldn't.
A YouGov poll in June showed 46 per cent of the public in favour of building eco-towns, with just 9 per cent opposed. Yet there's no disputing the strength of local protest at many of the 13 sites on the Government's shortlist. One group, the Bard campaign, which opposes an eco-town outside Stratford-upon-Avon, has called for a judicial review of the consultation process. Already two from the original shortlist of 15 - Lincolnshire and Staffordshire - have dropped out.
When Gordon Brown announced plans for eco-towns in May last year he was trying to seize the green initiative back from the Conservatives. Brown reiterated the Government's plan to build 3 million new homes by 2020. The problem had always been the vast increase in Britain's carbon footprint that this would entail.
On paper, the latest standards for eco-towns, set down two weeks ago by Housing Minister Caroline Flint, are the epitome of moderation. Ten are to be built, defined by the Government as having between 5,000 and 20,000 homes, built to at least level four of the Code for Sustainable Homes (the Code measures the sustainability of a new home against nine categories of sustainable design). These towns would include at least 30 per cent affordable housing, “high-quality public transport links” and enough community facilities and jobs to avoid them becoming commuter 'burbs. Each would be an exemplar in eco-design, with all buildings achieving zero-carbon status. The average home would be within ten minutes' walk of frequent public transport and everyday neighbourhood services.
Related Links
Living: Is this the future?
Eco-town residents face £500 surcharge
Shoddy design, that curse of so much British housing, would be avoided with “a commitment to high standards of architecture”, an architectural competition in each town, and designs overseen by various professional bodies. The Housing Minister at the time, Yvette Cooper, promised “a mix of styles” not “the grand vision of a single architect” that still blights many of the postwar towns. What's not to like?
“On the whole it's a good thing,” says Bill Dunster, the designer of the UK's largest carbon-neutral development, BedZED in South London. “It's very clever, because it instantly creates a market for carbonzero homes. Left alone, housebuilders would move slowly to meet the new green housing standards. This, though, is like rocket fuel to the cause.”
The protestors would beg to differ. Yet beneath some of the nimbyism lie key concerns, says Kate Gordon, the senior planning officer at the Campaign for the Protection of Rural England. The first is the policy's top-down imposition. “It cuts across the planning system and disrupts regional plans that have been put in place democratically over years,” she says. “We support the aspirations of eco-towns, just not how the policy is being carried out. Without co-ordination, the feet will be going one way and the head the other.”
“Of course eco-towns will not be ‘imposed' without local support,” counters Gideon Amos, director of the Town and Country Planning Association, whose former chairman, David Lock, came up with the eco-towns idea. “They'll have to go through normal planning. If they're faulty, they'll fail.”
Dunster understands the concerns, however. “We've had 20 years of poor development on greenfield sites,” he says. There are enough disused airfields, old quarry sites and 'damaged' countryside we can use before we start on the green fields.”
Both Kate Gordon and Richard Rogers propose “retrofitting”: densifying and making green existing towns before building new ones. The problem is that building on brownfield sites is less profitable, while “densification” is as controversial for city dwellers as “concreting the countryside”. The fact is, building ten eco-towns is barely going to dent our housing and carbon problems. We need to improve existing cities and housing urgently and build eco-towns.
It's the poor transport links of many of the proposals that are the biggest headache. For example, plans for Middle Quinton, southwest of Stratford-upon-Avon, Coltishall in Norfolk, Rossington in South Yorkshire and Ford in Sussex all require substantial transport improvements to prevent them becoming isolated or forcing residents into cars to commute to work.
But still the general guiding principle of eco-towns should be embraced. “Instead of asking, 'Why should we build eco-towns?', I'd turn the question round,” Amos says. “Why have we been so blinkered not to build new towns?” The policy, he thinks, is a corrective “against the inherent attitude in Britain that all new development, especially that on greenfield land, is automatically bad. This is our chance to become a flagbearer.”Britain has a good record in building new towns. Bath was once a new town. The beautiful terraces of Edinburgh's New Town were once exactly that, as was the philanthropic housing at Saltaire, New Earswick and Port Sunlight. The 19th-century precursors of the suburb were in London, in Camden Town and Bedford Park, while garden cities such as Letchworth and Welwyn have been influential all over the world. Many were once regarded as blots on the landscape; now they are thought of as stunning examples of town planning.
But, looking at the record of British housebuilders in the past few years, few would be optimistic. Despite exceptions such as the Greenwich Millennium Village, Accordia, a Cambridge housing scheme on the Stirling Prize shortlist, and Dunster's BedZED, our record on new developments is poor. How can the Government make the building industry comply with its new, green regulations?
The Government points to Hammarby Sjöstad, a suburb of Stockholm, as a foreign exemplar. But it was designed 17 years ago when the impacts of climate change were less widely known, so much of the architecture doesn't reach the equivalent of level six of Britain's Code for Sustainable Homes. Dunster thinks that it is “not particularly relevant to Britain's climate and culture. It relies on a whopping great wind turbine or power plant.”
Better, he thinks, to design neighbourhoods that don't demand as much energy in the first place, such as his RuralZED plans. “It's appallingly basic. If you build higher-density, higher-rise neighbourhoods, you need more technology to keep them carbon-neutral because of simple things like less sunlight and warmth reaching the flats. For 70 per cent of the UK, all you need is a simple wood-pellet boiler and solar thermal collectors, not all these wind turbines and photovoltaics.”
Britain already has government-sponsored eco-settlements under way. English Partnerships is creating “eco-villages” on sites from Bristol to Doncaster - all homes built to levels five or six of the sustainable homes code. In 2006, before eco-towns were a glint in Gordon Brown's eye, a new community of 9,500 homes for 24,000 people at Northstowe, outside Cambridge, was announced, an eco-town in all but name, now being considered by South Cambridgeshire District Council. It doesn't conform to the lofty standards of the Eco-towns Prospectus, but with plans for south-facing windows, rainwater harvesting, porous pavements and solar water heating, it gives us a hint as to what to expect. The future is inescapably green.
More information: www.communities.gov.uk
The numbers behind building eco-homes
3 million Number of homes to be built by 2020 under government plans
27% Percentage of UK carbon emissions from housing
20,000 Maximum number of homes in each eco-town
40% Percentage of land in eco-towns to be allocated to green space
£300,000 The average cost of an eco-home, according to a recent report
42 Number of proposed locations that failed to make the shortlist of 15


Perhaps if the proposals for these 'Eco Towns' were to build them in the constituencies represented by Govt Ministers there would be a different view. However, as with many of the policies followed by J Prescott Esq, these are invariably in 'nice Tory areas' and are therefore motivated by envy.
Alan, Northampton ,

Tuesday, June 17, 2008

A fresh perspective

‘Global warming is not our most urgent priority’

James Delingpole

Wednesday, 11th June 2008

Bjørn Lomborg, the controversial Danish economist, tells James Delingpole that it is better to spend our limited funds on saving lives than on saving the planet

Gosh, I do hope Bjørn Lomborg doesn’t think I was trying to pick him up. I’ve only just learned from his Wikipedia entry that he’s ‘openly gay’ which, with hindsight, probably made my dogged insistence that we conduct our interview in his cramped hotel bedroom look like a cheap come-on. Not to mention the way I sat there throughout, mesmerised and sometimes lost for words under the gaze of the handsome, trim 43-year-old blond’s intensely sincere Danish blue eyes which never leave yours for one second.
But it’s OK, Bjørn. You were safe all along, I promise. The reason for my awe is quite simply that I believe you are one of the heroes of our age. You’ve been called the antichrist, been vilified ad hominem in numerous scientific journals, even had custard pies thrown in your face (at Borders bookshop, Oxford, by an eco-activist), but still you’ve stuck to your guns and continued bravely to reiterate what for a time seemed almost unsayable.
Lomborg’s basic argument — as laid out in his bestsellers, The Skeptical Environmentalist and Cool It! — is that the world isn’t in nearly as bad a mess as the eco-doomsayers claim it is. And before we do anything too drastic to try to make things better, we ought first to ascertain what its most pressing problems are, rather than throw good money after hopeless causes.
Lomborg’s latest venture is a body he has founded called the Copenhagen Consensus. Funded mainly by the Danish government, this research panel comprises 50 leading economists, including five Nobel Laureates, and has spent two years applying cost benefit analysis methods to a list of global challenges — disease, pollution, conflict, terrorism, climate change, water and so on.
Its conclusions are hardly likely to win Lomborg new fans in the eco movement, for global warming comes so far down the list of urgent priorities that it doesn’t make the top ten. Far better to spend our limited pool of development aid money, say the economists, on schemes like micronutrient supplements (vitamin A and zinc) for malnourished children. For an annual outlay of only $60 million this would result in yearly benefits (through improved health, fewer deaths, increased earnings) worth more than $1 billion.
Also high on the list are unglamorous things like expanded immunisation coverage for children; deworming programmes in Third World schools; and community-based nutrition promotion. Number two on the recommended list is the — highly unlikely given resistance from the US and the EU — implementation of the Doha development agenda. Ending the trade tariffs, in other words, which are immeasurably to the developing world’s disadvantage.
‘It’s true that in the battle between exciting problems and boring problems we are defenders of the boring problems,’ agrees Lomborg, when I suggest that polar bears on melting ice caps tug the heartstrings far more effectively than flyblown African urchins. ‘Our uphill task is to try to show that problems involving the greatest pictures and the cutest animals are not necessarily the most pressing issues.’
This is the sort of dull pragmatism that so often gets Lomborg into trouble. People will read him saying that the threat to polar bears has been somewhat exaggerated, given that their global population has increased fivefold since the 1960s, and they’ll think: ‘Heartless, evil Bush shill, probably in the pay of Big Oil.’ Whereas all Lomborg is actually saying in his remorselessly logical, Danish statistics professor’s way, is: ‘Let’s take emotion and hysteria and fluffy white fur out of the argument and try to seek the objective truth.’
Ah, but what do economists know anyway? Aren’t decisions regarding the environment, nutrition and so on better left to experts in those fields? ‘But if you ask a malaria expert where the money is best spent, you shouldn’t be too surprised if the answer is malaria,’ says Lomborg. ‘What economists can do which natural scientists cannot is, in effect, to put the prices on the menu. They are not saying, “You should pick this meal or that meal.” What they are saying is, “If you pick the lobster, you’ll have less to spend on everything else.”’
The principal question Lomborg encounters is, ‘Why should we have to pick and choose? Why shouldn’t we be able to do it all?’ He even heard this line from a US congressman, who said, ‘I can understand why a small country like Denmark has to focus on priorities, but America is so big.’ ‘I had to remind him that even though the US is indeed a lot bigger, it still seemed to me that in the last 50 years it hadn’t yet fixed all the problems in the world.’
What non-economists tend to have difficulty understanding, says Lomborg, is the concept of marginal benefit. ‘We tend to think in terms of absolute magnitude, so people will say, “Global warming is overall a bigger problem than micronutrition so we should deal with that first.” But what economists say is, “No. If you can spend a billion dollars and save 600,000 kids from dying and save about two billion people from being malnourished, that’s a lot better than spending the same amount to postpone global warming by about two minutes at the end of the century.”’
In the early days of his campaigning, when he first transformed himself from left-leaning Greenpeace-supporting tree-hugger to environmental ‘skeptic’, Lomborg used to get a lot more stick than he does now. His unlikely ally, he says, has been the ongoing biofuels disaster, whereby a scheme introduced to help save the environment has helped bring about riots, rising food prices and the destruction of rainforest. ‘People have suddenly started to realise: “Ew! Not every drastic measure we take in panic is smart!”’ he says. (The American-accented ‘Ew’ bit, by the way, is the only moment where he sounds remotely camp.)
Unlike proper climate change sceptics (who are the equivalent, George Monbiot has famously claimed, of Holocaust deniers), Lomborg says his views on global warming are broadly in sympathy with those of the Intergovernmental Panel on Climate Change (IPCC). Where he thinks the green movement has got things badly wrong is in attempting to shut down any form of critical opposition.
‘You cannot have a conversation about the biggest policy argument of the day, and then say that one side isn’t allowed to debate,’ says Lomborg. He thinks the greens have also done their cause a great disservice by talking up the climate change threat. ‘You can overplay your cards and screech so loudly that you end up losing the argument.’
The battle for common sense, though, is far from over. His worry is that the next Kyoto update — the Copenhagen summit in 2009 — will prove yet another wasted opportunity where politicians set themselves ever higher pie-in-the-sky targets on carbon emissions. ‘The danger is not that we’re not going to meet these targets, because I take that as granted — of course we’re not going to meet them, just as we didn’t after Kyoto in 1997. What’s far worse, is that yet again, it will stop us focusing on all the incredible things we actually could do with that money. So we end up wasting another ten or 20 years.’

Sunday, June 8, 2008

How Bad Government Caused the Food Crisis

In The Spectator, 28.05.08, Julian Morris argues that recent food shortages & price rises of staple foods in Asia & Latin America have been caused as much by political parasites as by poor harvests.

On the road to Agra, travelling to see the Taj Mahal, we found ourselves passing a seemingly endless convoy of trucks. Well, not so much a convoy as a convention, since the trucks were stationary. Miles and miles of motionless juggernauts, their drivers smoking biddies or drinking chai on the roadside. I turned to my colleagues and said, facetiously, ‘Sustainable transport.’
We had intended to see one of the Great Wonders of the World that day, but had stumbled across another. Our driver explained that the trucks were queuing to pay a toll levied by the Delhi government. The queue can last up to four days, though some drivers expedite the process with palm grease.
In temperate climates, food left in a truck for a day may suffer some spoilage. In India in May, with outside temperatures pushing 40˚C, the consequences of four days in an unrefrigerated truck are devastating. Yet, amazingly, Delhi’s inefficiently administered tolls are not unusual. In much of Asia, Africa and Latin America, such barriers are commonplace.
When the Economist’s Robert Guest hitched a ride on a truck transporting Guinness through Cameroon, a day trip turned into a four-day marathon, in part because of ‘swampy roads and a collapsed bridge’, but mainly because of ‘police road blocks, of which we met 47’. Such road blocks are a symptom of the lack of the rule of law: police officers are not held to account for applying ‘laws’ that for the most part they make up on the spot. In Britain, they could be prosecuted for trespass or false arrest; not in Cameroon.
Globally, nearly 50 per cent of food spoils before it reaches consumers. The blame rests mainly with governments, whose culpability comprises not only absurd internal levies, a failure to apply the rule of law, and incompetence in providing transport infrastructure, but also taxes and other barriers imposed on the use of technologies such as packaging and refrigeration that might have helped preserve food.
These barriers to distribution are just one of the ways parasitical politicians have caused the current global food crisis. Through legislation on land ownership, regulations on business and control over the justice system, governments actively undermine agricultural improvements — and rural development more generally. The tragedies that recently engulfed southern China and Burma were both magnified enormously by such politically induced poverty.
While Delhi has been booming on the back of India’s high-tech revolution, we saw villages near Agra that appear to have changed little since the great memorial to Shah Jahan’s wife Mumtaz was completed in 1653. Little mud huts sprouted from fields, interspersed with fires fuelled by dung collected by young girls from deposits made by emaciated sacred cows. An occasional scooter traversing the muddy collection of potholes that passes for a road was the only sign of modernity.
Yet India has been less adversely affected by the global food ‘crisis’ than many other poor countries. In large part, this is because of the ‘green revolution’, which dramatically increased agricultural yields, turning the country from a net importer of food to a net exporter.
Green revolution technologies were developed to overcome natural constraints on productivity. Wild plants tend to have long stalks, which confer genetic advantage by ensuring that seeds are scattered far and wide. In domestic crops, however, a long stalk represents a waste of resources. So dwarf crop varieties were developed that produce more of the nutritious seed and less stalk.
Other constraints include inadequate soil nutrition, caused by overuse or erosion; predation by viruses, bacteria, insects and rodents; and competition from other plantlife, namely weeds. Unchecked, these can cause crop losses of 50 per cent or more. But with modern synthetic fertilisers and sophisticated delivery systems, farmers can optimise nutrient levels. With chemical herbicides, farmers can destroy weeds without tilling the land, thereby increasing yields and reducing erosion. Meanwhile, insecticides, rodenticides and bio-engineered crops can dramatically reduce predation. Combined with better irrigation and other advances, these technologies have resulted in a doubling of global crop production in the past 50 years, even though agricultural land use has risen by only a tenth.
But these gains have not, for the most part, reached sub-Saharan Africa, whose political elite has little interest in promoting progress. In much of Africa, weak property rights and an absence of the rule of law undermine the capacity of smallholders to invest in improvements to their land. Meanwhile, various taxes and tariffs mean the average price of fertiliser is six times the world price.
These production constraints are compounded by barriers to the sale of goods. Many African governments still operate marketing boards, which force farmers to sell at below market prices. They also impose average tariffs of 30 per cent on imports of agricultural goods from other African countries, driving up prices of food produced in Africa and discouraging production. Subsidies to Western agriculture have exacerbated this problem by driving down the price of commodities produced outside Africa.
Similar interventions have prevented economic development more generally. As a result, even at the best of times, most Africans consume barely enough food to keep them in good health. Millions consume too little — contributing to widespread disease and early death. And this year, several external factors have combined to make the situation far worse.
A major factor has been increased demand for energy and food — driven by the rising wealth of the majority of people around the world and especially those in rapidly growing countries such as China, India, Brazil and Vietnam. As Angela Merkel put it recently, many Indians now have two meals a day — how dare they?!
Increased demand, combined with limited supply, has resulted in a rise in relative prices: oil and food now cost considerably more than they did a year ago. In a free market, entrepreneurs respond to such price rises by investing in the production of more of the scarce goods or close substitutes. Demand for computers and cars has increased dramatically in the past two decades, but they have not become more scarce or expensive — rather the opposite: better models have been developed and supply increased, so that demand is met at lower prices. But neither oil nor food exist in a free market.
Most of the world’s oil is owned and extracted by governments, not by private individuals or companies. So investments in the development of that oil do not follow normal market rules. In Iran, home to the world’s second largest oil reserves, inefficient production technologies mean that oil output, rather than rising in response to increasing demand, has been falling by about 10 per cent a year. Venezuela, Mexico and Russia face similar problems. Even Saudi Arabia is producing at well below its potential. The result: further price rises.
High oil prices have incentivised the production of substitutes — especially biofuel. On its own, this market response would not have had a significant impact on the production of food crops. But governments, responding to lobbying by vested interests and environmental groups, are now subsidising biofuel production — both directly and by mandating the use of ethanol in fuel.
The rising price of oil has also increased costs of agricultural production. Add in drought and diseases and you have a perfect storm in which food production has fallen temporarily even as demand has risen — driving up prices dramatically. Many basic commodities have doubled in price in the past year. Many millions of people are struggling to feed themselves and their families — especially those in urban slums.
Some governments have responded by imposing price controls and export restrictions, including bans. These policies may temporarily reduce the prices that local consumers pay for food, but they also reduce the profits from food production, incentivise farmers to switch to more lucrative products and drive up food prices globally. Export bans also directly raise the price importers pay for food. If continued, these policies could make next season’s food crisis even worse.
Others argue for subsidising inputs such as seed and fertiliser. For three years, Malawi has been experimenting with subsidies, part funded by the UK Department for International Development. But such policies have been widely employed in the past half-century, so we know what happens. In the short term, output increases — as it has in Malawi. But by distorting prices, the incentives to use the most cost-effective inputs are reduced, so efficiency suffers. In the long term, output suffers too because subsidies tend to go to vested interests, so farmers fail to adopt newer, better technologies. Crop yields in India, which continues to subsidise inputs, remain 30 to 50 per cent below those in the USA.
Instead of banning exports or providing subsidies, governments should be removing barriers to production and distribution, and letting the market respond effectively to changes in supply and demand. That is the best way to ensure that people are able to feed themselves, now and in the future.

Sunday, June 1, 2008

Masdar, Abu Dhabi

Elegant Emirates

This is an extract from an article by Molly Watson in The Spectator, 21.05.08:

' In 3 years time Abu Dhabi will unveil a new Frank Gehry-designed 100M pounds sterling Guggenheim Museum housing art from the Louvre and our own Royal Academy.
This sense of elegance even extends to Abu Dhabi's macro-economic choices. Despite having at least 50 more years worth of oil reserves, there is a concerted move to diversify the economy away from petroleum. Abu Dhabi's population is now among the best educated on the planet and its leaders are investing in everything from international healthcare to green technologies. Next year, Masdar, the world's first totally green city designed by Norman Foster, will open on the capital city's suburbs and set a new global standard in solar technology.'

Sunday, May 18, 2008

An Inconvenient Truth

Global Warming
My CRC students are creating blogs containing not only their own personal details but also their views on climate change and global warming. The starting point is Al Gore's movie, 'An Inconvenient Truth'. The main thesis presented, it must be admitted very impressively, at the outset of the film is that climate change and global warming are inextricably linked to human activity. Gore presents a mass of statistical evidence, backed by impressive graphic displays and photographic evidence, to back up his argument. The film footage is colourful, dramatic and well-matched to Gore's commentary. The movie is well directed and very thought-provoking, whether or not one accepts all of Gore's arguments.Over the coming weeks the students will post blog entries on their views of the movie, definitions of global warming, its causes and possible solutions.

Rodin's Thinker

Sunday, May 11, 2008

Public transport is all very well, but...

This is an extract from an article by Andrew Neil in The Spectator, 10.05.08, which highlights some of the pitfalls associated with advocating public transport as a key element in combating traffic congestion, pollution and, hence, global warming.

To Liverpool to chair the annual conference of the British Chambers of Commerce, stout yeomen of the country’s small- to medium-sized businesses. I’ll let the train take the strain, I thought, and burnish my green credentials, even though I planned to travel on a Sunday, which meant the normal two-and-a-half-hour trip would take an extra hour. In fact, it was my wallet which felt the strain first: Richard Branson’s Virgin charged me £320 for the privilege of a first-class return from London, an obscene amount of money for a modest train ride. (I can fly business class to Nice and back for less!) Undaunted, I arrived at Euston in plenty of time for a 4 p.m. departure. That’s when it all went pear-shaped. The concourse was packed tight with people all staring at departure boards displaying the same word in capital letters: ‘DELAYED’ (to be strictly accurate some carried another word: ‘CANCELLED’). I made my way to what is laughingly described as Virgin’s first-class lounge, a dreary, scruffy room which was rapidly turning into the Black Hole of Calcutta as delayed passengers accumulated.
I inquired how long the delay to Liverpool would be. ‘No idea, sir’ was the polite but uninformative reply. I stood against a wall for 20 minutes (there was no place to sit — even floor space was at a premium). Nothing was moving. I could be here all night, I thought, might as well drive. So I jumped in a taxi and returned home. I’d spent £40 on taxi fares to get back to where I started. But it proved to be the right decision. I made it to Liverpool in my small but speedy BMW Mini Cooper in three and a half hours, with only the usual delays around Birmingham, checking into, while it was still daylight, the Liverpool Malmaison.
Driving turned out to be as fast as the Sunday train service — in fact, it turned out to be a lot faster for I learned later that my train, when it eventually departed, took seven hours, trundling like some magical mystery tour round Middle England to avoid repair work on the track and power cuts. Memo to self: never again try to travel by train in Britain on a Sunday.

Wednesday, May 7, 2008

Tuesday, May 6, 2008

Sunday, May 4, 2008

Carbon footprint

I measured my U.K.carbon footprint & it was 2.82, which seems bad enough, but is, in fact, below the national average.

The measurement of my A.D. carbon footprint is a different story, as you can see below.

My carbon footprint

My Ecological Footprint - Quiz Results
If everyone on the planet lived my lifestyle, we would need:

= 11.41 Earths
Reduce your footprint
Table View

To reduce my footprint, I pledge (check all that apply):
To retrofit my house for energy efficiency
To walk more and drive less
To replace belongings only when they wear out
To increase the share of local, organic foods in my diet
To plant a garden
To recycle more of my waste
To increase my use of renewable energy
To adopt energy saving habits
To take mass transit whenever possible
To buy more products certified as sustainably produced
To purchase carbon offsets
To eat lower on the food chain
By taking these actions, I hope to reduce my annual footprint to: global hectares or acres next year.
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Learn more about how this quiz was put together.
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Generate an attractive ecological footprint poster of your results.

Your results
(in global hectares)
Footprint
Country Average
Carbon footprint
18.62
31.48
Food footprint
37.72
45.45
Housing footprint
11.85
16.86
Goods and services footprint
111.11
68.48
My total footprint
179.30
162.27
(in global hectares)
Footprint
Country Average
Cropland footprint
19.65
17.91
Pastureland footprint
48.10
42.98
Marine fisheries footprint
40.48
37.92
Forestland footprint
71.07
63.47
My total footprint
179.30
162.27
Number of Earths
11.41
10.33
Monday, May 5, 2008 Work View
My Footprint Country Average
------------------------------------------------+---------------+-----------------
Carbon footprint (in global acres) 18.62 31.48
Food footprint (in global acres) 37.72 45.45
Housing footprint (in global acres) 11.85 16.86
Goods and services footprint (in global acres) 111.11 68.48
------------------------------------------------+---------------+-----------------
My total footprint (in global acres) 179.30 162.27
My Footprint Country Average
------------------------------------------------+---------------+-----------------
Cropland footprint (in global acres) 19.65 17.91
Pastureland footprint (in global acres) 48.10 42.98
Marine fisheries footprint (in global acres) 40.48 37.92
Forestland footprint (in global acres) 71.07 63.47
------------------------------------------------+---------------+-----------------
My total footprint (in global acres) 179.30 162.27
------------------------------------------------+---------------+-----------------
Number of Earths 11.41 10.33

Monday, April 21, 2008

Possible pros & cons of new technology

Although the new ceramic motors will have to be disposed of, they are smaller than batteries and, because they last longer, there will be fewer to dispose of. They could, therefore, help reduce the problem of waste disposal pollution.

Of the new motors, however, it must also be said that they run on fossil fuel, which scarcely helps with regard to pollution and global warming.
Also, the existing battery industry is well-established and the new technology has to be introduced and accepted worldwide.
In addition, could there be a safety factor involved with the indoor use of the new motors?

Miniature motors

Miniature Motor

Wouldn’t it be wonderful if your mobile or laptop lasted for months without having to be recharged? That idea has come a step closer, thanks to engineers at the University of Birmingham, who have made a tiny engine that runs on lighter fuel. Crucially, the team are the first to manufacture tiny engines using a durable, heat-resistant material like ceramic.

Measuring just a few millimeters across, the engine is not only smaller and lighter than a conventional battery, but far more energy efficient, says project leader Dr Kyle Jiang.

“It takes 2000 times more energy to manufacture a battery than the battery dispenses while it is being used. Soon everyone will be able to charge their mobile phones instantly using a shot of cigarette lighter fuel instead of having to find a socket for a charger and wait while the phone charges up,” Jiang claims.
The minute micro-engines developed by a team from the University of Birmingham need just a squirt of lighter fluid to get them running, but have 300 times more energy than standard batteries and will be able to charge up mobile phones and lap-top computers in a matter of seconds.

It’s believed the motor could be on the market within six years. Looking further ahead, similar devices could also be used by the military for driving tiny spy cameras, miniature helicopters, or robots. They could also be used in industry as “micro factories” capable of producing drugs, chemicals or small mechanical components.

Thursday, April 17, 2008

Monday, April 14, 2008

A critical approach

The first article is a review of a book by former Chancellor of the Exchequer Nigel Lawson, An Appeal to Reason, which appeared in The Spectator, April 15th, 2008.

An Appeal to Reason

When there is so much data suggesting the world’s climate is heating up, some may find it presumptuous of Nigel Lawson, who is not a scientist and has undertaken no original research, to hope to challenge the prevailing orthodoxy. Would we take seriously an appraisal of his time as Chancellor of Exchequer written by someone whose only expertise was in oceanography?

For some, this will be reason enough to rubbish his new book on global warming. Ironically those most keen to deride him may also be those who were first in the queue to embrace Al Gore, the Nobel prize-winning climate change campaigner. This would be the same Al Gore whose not very scientific qualifications amount to five F-grades from Vanderbilt Divinity School and a Harvard thesis on the impact of television on the American presidency.
In truth, pugilists on both side of the argument need to recognise that while expertise is always paramount, it is not out of place for other leading public figures to pose intelligent questions. After all, scientists and activists are demanding a political, not an academic, response to their findings. In this short and tightly argued book, Nigel Lawson successfully unravels some of the lazy assumptions upon which the current debate has been framed.

Of course, for many there are no two sides of the argument. Not only is global warming established, its man-made cause is proven and unless we radically reverse carbon emission growth, we are all doomed. Lawson is not an outright denier of either the first or second of these propositions, although he does throw in some qualifications to the sweeping generalisations that are often made in establishing cause and effect. It is on the subject of how we respond to the climate challenge that his book really deserves attention.

He has certainly seen enough Treasury computer modelling over the years to recognise the limits of long-term forecasting, especially, as in the case of the climate, where our knowledge is still so fragmentary. To demand a specific set of responses which have huge socio-economic consequences now on the basis of a possible extrapolation of one set of variables centuries hence is not necessarily the most responsible option.

For instance, having plotted soaring temperatures in the last quarter of the 20th century, the models anticipated further increases in the first years of this century. Instead, Britain’s leading climate research facility at Hadley has recorded that the temperature has actually stopped going up. Having got it wrong, the models have been duly tweaked and anticipate a resumption of the upward trend after 2009. We shall soon find out if this proves correct.

Certainly, informed guesswork is better than uninformed guesswork. But we do need to be careful about long-term extrapolation from what may be short-term phenomena. After all, a study of the Atlantic Gulf Stream created alarming headlines when it noted a sharp weakening in its current. Subsequent (less publicised) studies suggest the weakening was actually well within the bounds of natural variation and is not a consequence of global warming. As for rising sea levels, the rate of increase may actually have slowed in the second half of the 20th century, rather than accelerated.

At any rate, the complicated picture presented by a constantly changing climate appears all too simple for our politicians. In Lawson’s opinion, the Stern Report was commissioned to back-up the British government’s preconceptions rather than offer disinterested information. He dismisses the variety of responses currently in vogue, from the ‘scam’ of carbon offsetting to the wild commitment in the Climate Change Bill to impose a statutory 60 per cent cut in Britain’s CO2 emissions by 2050. A simple carbon tax would at least have the advantage of
Indeed, contrary to the Stern Report’s claims, Lawson argues that the current costs of the proposed actions may be greater than the notional savings centuries hence. Even the generally gloomy Intergovernmental Panel on Climate Change extrapolates that the cost of global warming will mean that in 100 years’ time living standards in the developing world will be 8.5 times higher rather than 9.5 times higher than today. As doom-laden predictions go, this one leaves Lawson musing whether ‘Save the Planet’ might be ‘a strong contender for the most ludicrous slogan ever coined’.

Lawson’s case is not an appeal to do nothing, but to avoid doing something stupid. The giant leap towards subsidy-devouring and highly inefficient wind farms or the vast replanting of the Earth with biofuels are but two panic responses we may come to regret. From the threat to species diversity caused by deforestation to the clogging-up of landfill sites nearer to home, many of us are rightly fearful of the effects man is having on the environment. A focussed response to these and other crimes of our times may provide a better return on our investment rather than unilateral attempts to make the cost of energy prohibitive in Europe while China and India chug along the smoky path to prosperity. Hope of a binding worldwide agreement is a chimera.

Lawson asks us to accept that global warming will have positive as well as negative consequences for the planet and that a sensible response involves constant if piecemeal adaptation rather than prohibitively expensive and possibly futile grand gestures. Practical measures will involve improved flood defences in some areas and bringing new crops into cultivation in others. With vastly fewer resources, earlier generations of Europeans dealt with greater changes in climate than are predicted for our future.

The adaptation approach has generally been overlooked in the great panic. Outright mitigation, through carbon cutting, has been proclaimed, and those wishing to investigate alternative paths cannot expect funding. Bombarded with the zealous certainties of those deaf to reasoned argument on this most important of issues, it is intensely refreshing to find in Nigel Lawson someone who, without claiming to have all the answers, is at least brave enough to ask eminently sensible questions.

Sunday, March 23, 2008