While camping is a great opportunity to unplug and connect with nature, it’s hard not to rely on some sort of technology—cellphones, radios, lanterns, and portable chargers are all useful tools to bring along while exploring the wilderness. Research by Lixian Guo at the University of Canterbury may make it possible to keep all those devices powered with another piece of equipment you’re likely to bring with you while exploring the great outdoors: camping stoves.