大象传媒

David Gathu and Moses Kinua are two young Kenyans with a passion for electronical devices. Actually, they make them in their shack, some thirty kilometres outside the capital Nairobi. Their most amazing creation is a robotic arm powered by brain signals and designed for people with disabilities. The prosthetic arm is made up of discarded computer parts and recycled wood. Let鈥檚 listen to the Kenyan inventors starting with David.

(Picture: David Gathu with the robotic arm Credit: David Gathu)