The TG-PEM is Telguard’s newest UL Listed accessory compatible with TG-7 Series communicators. The TG-PEM’s power module allows you to run the TG7-FS off of a 24-volt panel power, so you won’t need to ...

In a pretty clear sign that hydrogen fuel cells are finally taking off, PowerCell Group just secured a SEK 12 million ...

WALLINGFORD, Conn., April 21, 2003 — Producing power both day and night from solar energy will soon be a reality at a California naval testing station. Earlier this month, Proton Energy Systems, Inc.

Vancouver, Canada, Nov. 5, 2003 — Ballard Power Systems, which develops, manufactures and sells proton exchange membrane (PEM) fuel cells, has started an educational sales program. The Ballard ...

spaceflight, such as the potential for lower cost due to their wider commercial uses; lower maintenance costs due to their simpler design, which is based on solid-state technology; and a greater ...