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There isn’t a lot of experience or trust on which to base calculations about durability and cost savings for electric vehicles.
If we can't stop global warming, can we adapt to it? Some ideas seem far out -- like generating a giant cloud or launching a huge umbrella to block the rays of the sun. Nate DiMeo reports the proposals are risky to try, but not trying may be risky as well.
In the Netherlands, 60% of the population lives below sea level, thanks to dikes and pumps. But global warming is making it harder to keep up. Rico Gagliano reports how a new kind of water defense is changing the Dutch landscape and the way some farmers do business.
Conservative projections say rising seas from climate change would displace hundreds of millions of people and cost hundreds of billions of dollars over the next century. Sam Eaton found a scientist with a plan to capitalize on melting icecaps for the sake of everyone.