electricity

They don't know how to travel light, but that they're sure good at carrying a ton of extra stuff they don't need. ~NSHA

Instructables user hanlin_y did the math and realized that alkaline batteries are one of the most expensive forms of power that consumers can use. So he/she/it came up with a solution to power your parts even if they don't come with an AC adapter. With a wall plug, wires, and bamboo strips you can run your electronics off the grid; saving money and the environment at the same time.

Ice. Cheaper than a fan. ~Not-So-Handy Andy

As a crucial part of Los Angeles's new electrical recycling program, this self-sustaining apartment building power connection lets residents use the same electricity over and over again.

So far I only have a 50% litigation rate. Could be worse.

~NSHA

Behold! The conducting power of... wood? ~Not-So-Handy Andy

How he's exactly doing that is anyone's guess. ~Not-So-Handy Andy