No doggy-doo, vet visits or bones – now everyone can buy a robot canine online and enjoy spending time with their new four-legged friend, feeding it only with electricity. The following Chiense robot is a copy of Boston Dynamics Big Dog and Spot. Laikago – named after Laika, a Soviet dog who was the first living creature to orbit the Earth – weighs 22kg, a bit less than a common Labrador. It’s...