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    • We Are Closer Than Ever to Electric Flying Cars

      We Are Closer Than Ever to Electric Flying Cars

      Scientific American· 17 hours 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...