No...there isn't really a gasoline powered mod just yet but sometime in the near future, this "micro engine" will be used to recharge your laptop or phone batteries in seconds. The mini motor can run for 2 years on a small squirt of lighter fluid! Imagine the possibilities for e cigarette mod applications!

Micro-engines to power next-gen PDAs, PCs, phones ? The Register

Micro-engines to power next-gen PDAs, PCs, phones ? The Register