[dylan604]

There's a lot of things that can be done in a lab, but bringing it to the real world is totally different. Nevermind fitting this in the original concept of backpacking

[namibj]

Liquid methane can use normal thermos technology, with the venting fed through a burner to create your water.

[marcosdumay]

Ouch. No, go read the thread again.

You can turn methane into water in theory. And you can technically do it in a lab (even though the easiest way by far to do it uses a lot of water). You can't do it on your backpack.