On Tue, 28 Dec 2010 00:57:18 -0600, Don Foreman
wrote:

C4, aka semtex,is a nice solid fuel with smokeless and nearly
colorless flame for heating rations or making tea.

Right. Just don't try to put it out with a hammer.

--
Make the best use of what is in your power,
and take the rest as it happens.
-- Epictetus