Originally Posted by barrier
JMo, You were only supposed to shorten the stroke a little!
SCIENTISTS have built the smallest petrol engine, tiny enough to power a WATCH. The mini-motor, which runs for two years on a single squirt of lighter fuel, is set to revolutionize world technology. It produces 700 times more energy than a conventional battery despite being less than a centimeter long (Not even half an inch!).
It isn't April 1st, is it?