Got a really small car?

[Bikewer]

You may be able to use a really small electric motor. Like, a single molecule:

http://www.pcworld.com/article/2396...a_secondwe_know_they_counted.html#tk.rss_news

 

[Myriad]

That's really slow and stately, for a molecule. I wonder what torque it puts out.

Respectfully,
Myriad