Self-Heating Jacket For Lazy Sportsmen

The M12 is a heated jacket, powered by lithium-ion batteries, to keep you snug and warm in the winter. The blurb says that it is good for sports and outdoor activities, but surely those are exactly the things that warm you up without an in-clothing heater.
Still, for doormen, bouncers and security guards, the M12 is [...]

Source: http://www.wired.com/gadgetlab/2010/12/self-heating-jacket-for-lazy-sportsmen/

Christian Goethals Paul Goldsmith José Froilán González Oscar González