All robots great and small: Underwater metal Titan that stands 22-foot tall and fishbots that fit in your pond steal show at exhibition

Do androids dream of electric fish? Korean robot exhibition shows off convincing 'fishbot' that swims just like the 'reel' thing | Mail Online: "A robot exhibition which is expected to attract 10 million visitors is gearing up for launch in South Korea - with swimming 'fishbots' and an underwater metal giant."