Electrolysis is the process of decomposing water into its basic elements of hydrogen and oxygen by subjection of an electrical charge.

http://hyperphysics.phy-astr.gsu.edu/hbase/thermo/electrol.html

http://www.stuartenergy.com/hydrogen/techreview.asp

The Hydrogen & Fuel Cell Investor at http://www.h2fc.com,
The National Hydrogen Association at www.ttcorp.com/nha,
The Hydrogen Web Page at www.hyweb.de,
The Hydrogen and Fuel Cell Letter at www.hfcletter.com,
The California Air Resources Board at www.arb.ca.gov/homepage.htm,
The California Fuel Cell Partnership at www.drivingthefuture.org