The answer is four, say scientists at Georgia Tech. If you are high now or plan to be soon, watch this video a few times. You can thank me later. [Full Story: Technology Review]
The answer is four, say scientists at Georgia Tech. If you are high now or plan to be soon, watch this video a few times. You can thank me later. [Full Story: Technology Review]
DISCUSSION
It depends, if that device is a hamster wheel, for example, then it only takes one hamster to power it.