High-tech 'carp' find chemical contaminants in Spanish harbor
(NEWSER) - Robots will soon be patrolling the harbor of Gijon, Spain, and if all goes well, the local sea life won't notice a thing, reports the Financial Times. The pollution-detecting bots cost $30,000 each and are modeled after carp, complete with shiny scales and an undulating swimming motion. "We are building on a design created by hundreds of millions of years’ worth of evolution which is incredibly energy efficient," said a researcher on the project. More»