This is a test to make water move at a high rate of speed, using HHO traveling at 4400 meters per/sec. This will move the water into a accumulator to be come a pressure. This pressure can be saved as a water jet, or even a HHO Liquid Engine.
http://www.youtube.com/user/TommeyLReed#p/a/u/0/QH-mijaPxP8
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