Stoves. camping stove with a re-chargeable power unit attached. This holds a fan to assist combustion, and an ingenious system which recovers heat from the fire, turning it into electricity which y. BioLite: Ultra-Efficient Camping Stove Generates Electricity. and could be used to power an LED lamp or even juice a USB port for gadget charging. Future versions are in the works that will do. Background: More than just freestanding…