Darpa's Next Challenge? A Grueling Underground Journey Ifeadi C. 00:12 Feed: All Latest, Zero Tech Blog Darpa calls on researchers to autonomously explore the innards of Earth. Get ready for high drama and some fantastical-looking robots. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsScale API Wants Self-Driving Cars to Share DataThe One Telecom Group That Actually Supports Net NeutralityMoto Z3 Play Review: Unlocked and LoadedAs Uber Gives up on Self-Driving Trucks, Kodiak Jumps InThe Genetics (and Ethics) of Making Humans Fit for MarsEthical OS Helps Tech Startups Avert Moral Disasters