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    • We Are Closer Than Ever to Electric Flying Cars

      We Are Closer Than Ever to Electric Flying Cars

      Scientific American· 1 day ago

      Electric motors, which are quieter than helicopters’ turbine engines, also help keep any racket to a minimum. “The latest air taxi designs, such as those...

    • What Happens if a Nuke Goes Off in Space?

      What Happens if a Nuke Goes Off in Space?

      Scientific American· 2 days ago

      The U.S. had just detonated a thermonuclear bomb 100 times more powerful than the one dropped on Hiroshima. This event, called Starfish Prime, wasn’t the...