By David Nield
By Billy Cadden
By Popular Science Team
By Rob Verger
By Corinne Iozzio
By Joe Brown
By Dave Gershgorn and Harlan Murphy
By Michael Koziol
By G. Clay Whittaker
By Lindsey Kratochwill
By Xavier Harding
By Reported by Harlan Murphy and Lindsey Kratochwill
By Dan Moren
By Paul Adams
By Dan Nosowitz
By Clay Dillow
By Rebecca Boyle
By Aki Kamozawa and H. Alexander Talbot
By John Mahoney
By Susannah F. Locke
By Denise Ngo
By Lizzie Schiffman
By
By Vin Marshall
By Jill Singer
By John Brandon
By Chuck Cage
By Paul Wallich
Get Popular Science’s biggest stories delivered to your inbox.