On Wed, 16 Aug 2006 13:07:03 -0700, "RST Engineering"
wrote:
Fusion reactors use hydrogen as fuel to make helium plus energy. It is
almost impossible to "make" hydrogen, although you can liberate it from a
compound (i.e. electrolysis of water).

Exactly... Inefficient, but with since it only needs water as a fuel
and we have *plenty* of that, a bit of inefficiency might be
acceptable...