A Japanese electronic company, Rohm is looking to develop disposable smartphone chargers that only have one use. The chargers will use hydrogen fuel cells, which is said to make smaller and lighter chergers than the multi-use products available. The iPhone chargers available for multiple use are quite expensive, so the idea for a much cheaper and disposable charger sounds good.
Rohm is looking to release the disposable chargers in 2013. Read more at Engadget