What prizes beckon?

There are 12 "HySpeedster" hydrogen fuel cell model cars from h-tec Wasserstoff-Energie-Systeme GmbH to be won. The members of the winning groups will each be awarded a car.

Equipped as they are with a reversible fuel cell, these cars can produce their own fuel in the form of hydrogen using an external power source.

Technical Data

Power (W):	2 (electrolysis mode) 1 (fuel cell mode)
Gas vessel (cm³):	15 hydrogen 15 oxygen
Number of cells:	2
Charging time (mins):	approx 1
Travelling time (mins):	approx 4