SINGAPORE (Reuters) – Robots are big business. The industry will be worth $188 billion USD by 2020, up from $91.5 billion last year, according to the Industrial Design Consultancy (IDC). Yet there remains a lot that robots are unable to do, partly because they are made from rigid metal or plastic. If they were softer, lighter and less reliant on external power they could more safely and predictably move among and interact with humans, go […]