[Dr. Bogus Pachysandra]

Next, there will be regenerative springs on the bus seats, regenerative shirt collars to make electricity from turning your head or flappin’ your jaw. Armpit regenerators, Pants regenerators, etc., etc..

[posterchild]

and athletic bras that charge cell phones and ipods

[Reaganesque]

I have seen proposals for shoes that generate energy for your cell phones/pda and so on. And there is also talk of smart clothing that can generate electricity for the same purposes.