Love camping? Love your iPhone?
Have I got something to show you.
A company called BioLite has developed a unique iPhone accessory that charges your phone while you cook your catch of the day or roast marshmallows at night. The BioLite CampStove is a device with two parts: a furnace that burns twigs and bits of wood, plus an attached thermoelectric generator that houses a fan and a USB port.
Unlike conventional camping stoves, the BioLite doesn't use petroleum-based gas to light your fires. It only uses the twigs you put into it. The fan in the attached thermoelectric generator keeps your fire going, while energy from the fire's heat is used