Oops, I did it again : I wore an exoskeleton to the world’s biggest tech show, walking the streets and casinos of Las Vegas with a robot powering my legs. I don’t mean I briefly tried a new gadget there. I mean that for the second year in a row, robotic legs helped me walk the miles it takes to do my job at CES. But this year, I found it easier — because a fanny pack was my exoskeleton of choice. Exoskeletons aren’t just for military, construction, and hospitals anymore. There’s a growing