Search Results - metals The Metal in a Smartphone is a Waste to the EnvironmentA smartphone is a big part of toda... Smartphone How Does Welding Work?Welding, or the fusion of two materials (usu... Metal Video: This Robotic Eel Hunts Down Water Pollution!This robotic eel is the brainchild of resear... Robot Apple Has A New Teammate That Recycles IphonesAhead of Earth Day, Apple has debuted a new ... Robot 1