Inhabitat's Week in Green: the world's tallest skyscraper, mind-controlled robot exoskeleton and a Lego Bat Cave

Each week our friends at Inhabitat recap the week's most interesting green developments and clean tech news for us -- it's the Week in Green. At Inhabitat, we always keep our ear to the ground for new green building techniques and technologies as we look for more sustainable ways to shape our world. For the past year, we've been following the story of the Chinese developer BSB, who is planning to build the world's tallest skyscraper -- the entirely prefabricated 220-story building is set to brea...