Three Points of the Compass looks at using a tiny canister repurposed from a gas candle lantern, to make what is probably the smallest possible gas-powered brew-kit for day walks.
The Cool Camp gas-powered candle lantern is a simple little light to keep around the house for either ambiance or emergencies. It also has a particular feature that might, just might, lend itself to outdoors duty.
Three Points of the Compass 