Mobile lighting systems powered by hydrogen fuel cells are cleaner, quieter and now have a proven track record in applications such as nighttime construction, sports and entertainment events and airport operations, making them ready for commercialization and broader use, developers say.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/9J3G9Gy1mSY/140930111602.htm
Fuel cell-powered mobile lights tested, proven, ready for commercial use
30 septiembre 2014
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