The world's smallest hobo stove - fits in a wallet! Super small - pack size 4,7 x 6,5 cm, only 75 grams, still a fully functional hobo stove. Can be used with wood, other organic material, Esbit, alcohol burner or a tea candle.
The most fascinating way to make fire: A blow to the piston will ignite tinder, which has been inserted into the fire piston. The compression heats up the air to such a high degree that tinder will ignite. A diesel engine operates in the same manner.