cell phone chargers

More wireless power: this one looks practical

I’m not an experienced electrical engineer so I’m never sure about the feasibility of this sort of thing, but I’ve seen wireless power demonstrated before, and if you’re willin

Cellphone chargers are ruining the environment

Natural Philosophy Professor David J.C. MacKay at the University of Cambridge has posted a 409 page rough draft of his book on sustainable energy. Called “Sustainable Energy-without the hot air,