Slashdot Mirror


UK Royal Society Claims Geo-Engineering Feasible

krou writes "The BBC is reporting that a UK Royal Society report claims that geo-engineering proposals to combat the effects of climate change are 'technically possible.' Three of the plans considered showed the most promise: 'CO2 capture from ambient air'; enhancing 'natural reactions of CO2 from the air with rocks and minerals'; and 'Land use and afforestation'. They also noted that solar radiation management, while some climate models showed them to be ineffective, should not be ignored. Possible suggestions included: 'a giant mirror on the Moon; a space parasol made of superfine aluminum mesh; and a swarm of 10 trillion small mirrors launched into space one million at a time every minute for the next 30 years.'"

2 of 316 comments (clear)

  1. Reducing emissions does nothing by QuantumG · · Score: 4, Interesting

    I really like the way the article seems to indicate that geo-engineering is the short term solution and conservation is the long term solution.. I've always seen it as exactly the opposite. If we were to stop all greenhouse gas producing industry *right now* there would still be a global warming problem. If the problem is real then the only solution is global engineering. Hiding in the dark will only buy us time, the world needs a plan to use that time to find a solution.

    --
    How we know is more important than what we know.
  2. Re:not again by Odinlake · · Score: 4, Interesting

    The belief, that we humans can 'engineer' the earth and bend it to our expectations is exactly, what got us into this mess in the first place. How about re-engineering ourselves instead for the better?

    What, are you saying we tried to "engineer the earth" with the industrial revolution? Are you trying to "engineer the earth" when you drive your car? No, before now I don't think anyone (of consequence) has been trying to "engineer the earth" in the sence of the entire globe we live on.

    Now, quite obviously, we have the capability to "engineer the earth" (in relatively minor ways) even though any such project would be huge (maybe Terra$'s). The problem is that we only have one system to test on and no Live CD with which to fix a misstake. But at some point we may very well find our selves in a situation where an option seems "safe enough" relative the consequences of inaction. Not researching these "options" because you're afraid of the consequences is just stupid.

    "Engineering ourselves" on the other hand is something we have been doing since, well, I don't know - who first said "think what kind of children these two would have?"? And recently we are doing it more concretely to win basketball games. But in a larger sence than that no one has a clue what the heck "for the better" would be. Though I have my theories.