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Can Bill Gates Prevent the Next Katrina?

theodp writes "He once controlled the world's PCs. Now Bill Gates has set his sights on controlling the world's weather. And patenting it. On Thursday, the USPTO revealed that Gates and ex-Microsoft CTO Nathan Myhrvold have filed five patent applications that propose using large fleets of vessels to suppress hurricanes through various methods of mixing warm water from the surface of the ocean with colder water at greater depths. The idea is to decrease the surface temperature, reducing or eliminating the heat-driven condensation that fuels the giant storms. Hey, a guy can only play so much golf in retirement."

4 of 380 comments (clear)

  1. Re:How will they know.. by Sockatume · · Score: 5, Informative

    For the curious. I'm not going to sit down and read out the data and figure out the standard deviation, but you're not kidding. You'd have to do this for decades to know how effective it was, and if it turns out to be useless, the environmental cost would have been wasted. I'd hate to be the guy who gets to do the risk-benefit analysis on that one.

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  2. Re:Oh, I don't know, but by nizo · · Score: 4, Informative

    So people are just imagining the ice that is melting?

    http://earthobservatory.nasa.gov/IOTD/view.php?id=7738

    Now I'm not saying humans are 100% responsible, but you can't deny that ice all over the world that has existed for thousands of years is melting (well I guess you can, if you ignore the sheets of ice turning into water).

    How about the animals arriving in the north that have never been seen there before?

    http://www.independent.co.uk/environment/climate-change-and-unfamiliar-species-leave-inuit-lost-for-words-534866.html

    Yeah you can deny it all you want, and we can argue all day about the causes (until it is too late for us to do anything about them), but it is indeed happening. Wouldn't it be a real bummer if this was part of a "normal" warming cycle and because of our stupidity we tipped things too far and made the earth uninhabitable?

  3. Re:Gulf Stream by je+ne+sais+quoi · · Score: 5, Informative

    I also worry about the amount of rainfall that would be lost if Bill Gates plan actually works. Believe it or not there are some useful aspects to a hurricane and more importantly tropical storms.

    Here is the chart of the water levels of Lake Lanier, which is Atlanta's only major water supply. The record low elevations line that you see was set last year, which was the second year of a drought (you might recall our governor's response to the drought, which was to pray for rain, aside from suing all of the neighboring states to try to take their water). The big bump that you see in the minimum recorded lake elevations just before September was hurricane Gustav, which essentially saved us from a situation where the lake would have been within 10 feet of a standing pool, and Atlanta gets its water on the outlet of the power generators. In fact, most of Atlanta's problems were because the El Niño shut down the hurricanes into the gulf for a couple of years after katrina. Now that they're back, and the wet weather in general, our water supply is fine for the moment.

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    Gentlemen! You can't fight in here, this is the war room!
  4. Re:So... by NeverVotedBush · · Score: 4, Informative

    I thought the same thing. Mixing up the ocean's thermal layers will help to slow the conveyor currents that warm the higher latitudes and cool the lower latitudes. Lose the currents and areas near the equator bake while countries like England and others that depend on the currents to moderate their climate freeze.

    Besides, pumping massive amounts of water will be a huge energy pig causing even more warming.

    Hurricanes are like pressure relief valves. All of that excess energy gets sucked out of the ocean during a hurricane and helps to cool them. Mixing up the oceans allows higher average temperatures and it is hard to say what will happen to deep marine life as the heating gets propagated to the lower depths.

    I like the idea by Steve Chu - painting roofs white. It's easy, distributed, and can be done on a huge scale. Plus, the roof paints help to seal as well and will protect the roof materials that are now exposed to the sun.