Technology How It Works 2015 We dissected and demystified the world's most awesome vehicles, tools, and toys | Published Apr 8, 2015 6:39 PM EDT Technology SHARE Three-Wheeled SupercarSelf-Tracking DroneVirtual RealityDeath By Black HoleHydrogen VehicleLarge Hadron ColliderFlat-Seamed BaseballGlobal InternetCyborg RoachImmunotherapy This article was originally published in the April 2015 issue of Popular Science.