In October 2004, NEC showed its new prototype notebook PC powered by its own fuel cell unit.
This notebook marks a big improvement over NEC’s previous fuel cell efforts with what is effectively a 20% reduction in the size of the cell for the same power output.
For more information on NEC’s fuel cell powered laptop, please visit: http://www.theregister.co.uk/2004/10/19/nec_notebook_fuel-cell/