This robot worm digs for geothermal energy in your backyard
Get the Full StoryFour billion years ago, Earth was a fiery, tumultuous world of molten rock, volcanic eruptions, and toxic skies, with searing heat and the constant threat of asteroid impacts. Thankfully, our planet has cooled off a bit since then. Nevertheless, the Earth still radiates vast amounts of geothermal energy. It s a clean, limitless, always-on power source lying beneath our feet we just have to dig for it. Or get robots to do the hard work for us. Borobotics, a startup from Switzerland, has developed an autonomous drilling machine dubbed the world s most powerful worm that promises to make This story continues at The Next WebShare: