Lifelike toy fish called "Robo Fish" swim inside an aquarium at a booth of Japanese toymaker Takara Tomy A.R.T.S at the International Toy Show in Tokyo on Thursday. The four-day event will open to ...

To the casual observer this may be a fish caught somewhere off the uncanny valley, but most fishes’ limited eyesight will mean that it slips by completely unnoticed as it goes about its business. And ...

A high-tech aquarium holds robotic fish that feed off wireless power, glow, and swim about in a sealed tank. Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When ...