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Designers hope hydrogen-powered plane will fly halfway around the world without refueling | Engadget

Designers hope hydrogen-powered plane will fly halfway around the world without refueling | Engadget Kris Holt One of the toughest nuts to crack when it comes to developing carbon-free transportation is flying. Commercial electric planes won’t be feasible until batteries become more powerful and lightweight. Hydrogen-powered flight is another possible way forward, and a research…

The Ups and Downs of a Great Vertical Migration

The Ups and Downs of a Great Vertical Migration Hannah Seo, Knowable Magazine Skip to main content SubscribeLatest IssuesMenu Scientific American Cart 0 Sign In Email *:Password *:Forgot password?Login Not yet registered? |Newsletters SearchSubscribe Close Search InputSearchClose Search Advanced Search Coronavirus Health Mind & Brain Environment Technology Space & Physics Video Podcasts Opinion Store Subscribe…