Thermoelectric charger turning heat into power.. - 9GAG
IPOWER TOWER Anodized GOLD Thermoelectric Generator 10W TEG Generator 5V USB & 1.2V-12V POWER Built in Dual Output Charger Controller 1.2V to 12V Battery Charger Free Burner Included Free Turbo Current Booster
Thermoelectric Generator - 3 Watt USB Output
Candle Charger: Emergency Power Generator for Smartphones by Team FlameStower — Kickstarter
Candle Charger uses flame to produce electricity during power cuts | Daily Mail Online