Panasonic to Offer Notebook-dedicated Fuel Cells in 2012

Panasonic announced to have successfully reduced the size of its fuel cell prototypes unveiled in 2006, with a model as small as 270 cc (cubic centimeters)

Weighting 500 g when filled up with ethanol, such fuel cell would offer power for 20 hours, and refilling it will not require connection to a power plug, and could be completed in couple of minutes.
They also offer an external charger, weighting 350 g and featuring 2 USB port in order to charge any device harboring such universal connector:

Despite an unexpected revolution in current battery technologies, fuel cells should become the new standard in 5 to 10 years, especially considering the low cost of ethanol to refill them.