In message , Clint Sharp
writes
In message , Thomas Prufer
writes
On Mon, 13 Jul 2009 12:37:04 +0100, "PeterK" wrote:

Propane + remote spark from a converted piezo electric gas lighter?

And oxygen. Video at:

http://www.rodenator.com/
Hmm, multi use tool, I bet you could unblock drains with that too

Great for finding underground gas leaks, too.
--
Bill