The worst part about skiing? The agonizing wait to get from the bottom of the hill to the top. Which is why I'm so glad we're finally introducing jetpacks to the slopes! Specifically, the two engines from a decommissioned military UAV that Troy Hartman used to become a black diamond Rocketeer. Here, he hits 47mph on flat ground—and that's only at half throttle. Open 'er up, Troy! Ski Patrol needs heroes. [GearLog via Dvice]