Hacker News Reader

Solar panels

doh

I'm dumb, but I meant, anything else and similarly magical?

I guess there's the ATP stuff used by all lifeforms..

Probably those radioisotope thermoelectric generators used in space probes?

Not really the thing you want sitting between your legs.

You don't know me

Antennas and the peltier/seebeck/TEC should also count.