The Race to Send Robots to Mine the Ocean Floor Ifeadi C. 00:11 Feed: All Latest, Zero Tech Blog As worldwide development rises for electric vehicle batteries and wind turbines, the demand for metals from the bottom of the sea has spiked. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsThe Rebirth of Radio AstronomySix Big Questions After the Cohen and Manafort BombshellsPro-‘Dota 2’ Players Fend off Elon Musk’s AI Bots—for NowTrump's New Power Plan Comes With a Deadly PriceWhat Tech Has—and Hasn’t—Done for Puerto RicoTech Giants Are Becoming Defenders of Democracy. Now What?