R&D Roundup: ‘Twisted light` lasers, prosthetic vision advances and robot-trained dogs
(WorldNews Health)

I see far more research articles than I could possibly write up. This column collects the most interesting of those papers and advances, along with notes on why they may prove important in the world of tech and startups. In this edition: a new type of laser emitter that uses metamaterials, robot-trained dogs, a breakthrough in...