DEEP Robotics’ Lynx M20, that nimble wheeled-legged hybrid, has just kitted itself out with studded tyres to stage its own one-robot Winter Olympics. It appears the IP66 rating for dust and water protection also extends to pulling off graceful figure skating routines and a remarkably competent turn at ice hockey. If I were a regular down at the local curling club, I’d be looking very nervously over my shoulder right about now.