No GPS? A DIY Radio Transmitter Can Help You Navigate Ifeadi C. 00:08 Feed: All Latest, Zero Tech Blog The old-school way to navigate is with a clock and a sextant, but you can also hack together this alternative. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsThe DC Hearings are Big Tech's Big Chance to Change—AgainStorm Chasers, Megacomputers, and the Quest to Understand Extreme WeatherThe Rylo Camera Makes Everything You Shoot Look AmazingNorth Korea's Plenty Scary Without an Overhyped EMP ThreatThis AR Headset Won't Replace My Monitor, But It's a Promising StartWhy Artificial Intelligence Is Still Waiting For Its Ethics Transplant