backpacking stove made from aluminum "Cottle" (Can / Bottle), a knock off of the White Box stove Burns denatured alcohol. Made from an aluminum Bud Light bottle Great for low cost and ultralight backpacking 2 tsp alcohol boils 2 cups of water backpacking.bizwacky.com
The addition of 12 square inches of thin sheet aluminum heat transfer fins to the dish of the Tealight Cup Burner more than doubles the fuel delivery rate for a better than 50% reduction of the boil time. The configuration is substantially less efficient than the baseline Tealight Cup Burner. The video points out why and suggests some ways on how to compensate.
