Global warming

June 29, 2008

Carbon sequestration: bury the idea, not the CO2

Alaska_pipeline_bridge

Why introduce yet another expensive, energy-intensive and risky technology if there are so many other and better ways of fighting global warming? 

Capturing CO2 from the smokestacks of power stations with the intention of storing it in underground reservoirs, oceans, rocks, consumer products, chemicals or fuels has gained a lot of credibility recently. Many experts believe that we will burn the world's remaining fossil fuels anyway, and we should therefore try to lower the impact if we are to prevent a catastrophic climate change. Yet capturing, transporting and storing carbon dioxide raises energy consumption considerably and brings with it serious health and environmental problems. The benefits, on the other hand, are shadowed in doubt.

Continue reading "Carbon sequestration: bury the idea, not the CO2" »

January 14, 2008

The world's factory hall

Oie_madeinchinastamp_2 Almost 30 percent of energy use and 35 percent of CO2-emissions in China comes from the production of export goods.

China and India are devouring our energy resources at an ever faster pace. The greenhouse gases that are saved in western countries by installing windmills and solar panels are abundantly compensated for by the building of new coal plants in these countries. However, we don’t have clean hands.  

Continue reading "The world's factory hall" »

Found

  • Sustainable energy
    We need numbers, not adjectives (read) (via)
  • Autobahn speed limit
    The fastest your car can go while burning 8 liters per 100 km (around 35 miles to the gallon) (read) (via)
  • T-shirts
    If biofuels are so bad, why aren't we campaigning against cotton? (read)
  • Walking
    My shoes get 220 miles per gallon (read)
  • Cities for living
    Paris is a miraculous city in no small measure because modern architects have not been able to get their hands on it (read) (via)
  • Hydroelectricity
    Dam the Mediterranean (see & read)
  • Marconi news
    Retro-tech juxtapositions & encyclopedic image mechanix (see) (via)
  • Home
    Now that's what I call a tree house (see)
  • The good old days
    I'm not interested in retro, I'm interested in better (read)(via)
  • Get an upgrade
    The energy required to produce a computer is enough to run it for 10 years (see & read) (via)
  • Low-tech writing
    Pen reviews (see & read)
  • Where's the fish?
    Ninety years of industrial-scale exploitation of fish has led to ecological meltdown (read)
  • The telectroscope
    Looking through a transatlantic tunnel (read) (visit) (via)
  • Fitness
    The first gym (see & read)
  • Help in case of an atomic bomb attack
    One reason to get down flat is to let the worst of it pass over you (see & read) (Via)
  • Build an electric car
    Retrofitting a 1970s Fiat 500 (read)
  • Minerals
    “Peak oil” is just one of several cases of worldwide peaking and decline of a depletable resource (read)
  • Travelling light
    Airships are one of several green technologies which might be killed by a shortage of materials (read)
  • Farms became factories
    Chemical corporations continue their propaganda efforts to convince farmers that they cannot make a profit without using chemicals, antibiotics, hormones, and genetically manipulated crops and animals (read)
  • Take it easy
    A 0.5 horse power car (see & read)
  • Robot wars
    Airstrikes from unmanned aircraft over Iraq hit record levels in April (read)
  • TV
    A screen that ships without a mouse ships broken (read)
  • Privacy
    How to kill an RFID tag (read)
  • Insurance versus nature
    In the past five years, London councils alone have chopped down almost 40,000 street trees (read)
  • Long-term storage (2)
    How to make a Moleskine notebook (make)
  • Long-term storage
    It only takes five years and archived data is obsolete (read)
  • Monsanto rules (2)
    Genetic modification actually cuts the productivity of crops (read)
  • Monsanto rules (1)
    Intellectual property thuggery is not restricted to the IT and entertainment industries (read)
  • Time is money
    From New York to Los Angeles in 48 hours (read)
  • Solar
    One of oldest forms of energy used by humans -- sunlight concentrated by mirrors -- is poised to make an astonishing comeback (read)
  • Book of the future
    From stone-age tools to space-age computers (see & read)
  • Food crisis
    What level of meat-eating would be sustainable? (read)
  • Green cars (2)
    Cars like the Aptera are severely impeding humanity's faltering steps towards creating a sustainable society (read)
  • Green cars
    From rainforest to rubber plantation (read)
  • Time capsule
    2000 A.D. (see)
  • Time capsule
    2063 A.D. (read)
  • Green buildings (2)
    It takes 90,000 kWh of energy to construct a single family dwelling (read)
  • Green buildings (1)
    Even if 40% of the materials in a new building are recycled, it would take 65 years for a green, energy-efficient new office building to recover the energy lost in demolishing an existing building (read)
  • Flying
    The revival of propeller-driven planes (read)
  • Water
    Low-tech lemonades (make)
  • The front lawn
    What is that chasm between house and street? Why is it there? Or rather, why is nothing there? (read)
  • Ethanol
    The road to hell is paved with good intentions (read)
  • Wheels
    The car of the future (see)
  • Communications
    Build a telegraph (make)
  • Housing
    Build an eco village (make)
  • Wireless
    Mobile phones more dangerous than smoking? (read)
  • Magnetic levitation
    Germany ditches Transrapid project (read)
  • Writing
    Emoticons on paper (see)
  • Trees versus solar
    What happens when one neighbour with solar panels sues another with big, shady trees? (read)
  • Public transport
    A bus to keep pace with other transportation (see)


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