Twice now www.AppropriateTechnology.com.au‘s Tim Barker has been invited over to the Mecca of Rocket Stoves – Paul Wheaton’s Rocket Stove Lab over in Missoula, USA. Here during his most recent visit he talks us through what he’s been up to – a portable rocket combustion powered field kitchen with a rocket hotplate, oven and water heater all in the one unit.