Pale and plump with a tail that swishes side-to-side, this robotic fish spies on real fish https://cnnmon.ie/2EIXLJM | CNN Business

ROBOT FISH 🐟 Marine life don't seem to notice "SoFi," the robot fish, which is a good thing, says MIT researchers. They hope the mechanical fish can get them close enough to understanding the underwater world. DETAILS: http://bit.ly/2HUplWy | FOX 13 News - Tampa Bay