What to Wear or Not to Wear?

One of the latest inventions is turning cotton and polyester fabrics into batteries. The approach is based on dipping fabrics into a batch of nanotube dye, and is then pressed, to thin and even out the coating.
How cool is that? This will allow personal electronic devices to become even slimmer because nowadays the main culprit is the battery. The Nokia Morph may not be not that far away after all.