The Seoul Grand Park Zoo in South Korea has just unveiled a new trolley called the OLEV (Online Electric Vehicle). This eco-friendly vehicle consumes zero fuel and doesnt need any overheard wires or cables.
Thats because its powered a battery that is electrically charged by magnets, and these magnets are buried beneath the road!
Source:
http://greenopolis.com/goblog/green-groove/south-korean-zoo-unveils-recharging-road-powered-magnets
