Fire Extinguisher With Balls by Zhang Zhicheng, Bu Jia, Bao Haimo & Xu Kun - This design for a fire extinguisher has several small water bombs or balls which can be used to instantly put out small fires. Read more at http://www.yankodesign.com/2014/01/23/fire-bombs/#m1qfHbvBw5sweg1h.99
"Designed to be rolled on the floor as you run towards extinguishing a flame, the O-Extinguisher is easier to move than traditional one. It even discharges a larger amount of fire suppressants to douse a fire. Super clever and super fast, this is a concept that I’d like to see move to the next level."