Also this fall, Osram, Lighting Science and Philips will introduce 25,000-hour LED lamps that look like traditional bulbs but use just 8 watts of electricity to produce the same amount of light as a …

Once maligned as pie-in-the-sky, green energy programs are now embraced by Duke Energy Corp. as money makers. The profit motive inspired CEO Jim Rogers to come up with save-a …

Later this summer, Ontario electricity consumers will start using power that Mr. Stanton's herd will contribute to the provincial grid. Each of his cows is expected to produce enough manure to …

Fact: The cost of making a solar cell capable of producing one watt of electricity has fallen from approximately $50 twenty years ago, to under $3 today. In some markets the cost of solar …

City officials were originally imagining a unit on the plaza comparable to the 100,000-watt model operating at the Local 103 International Brotherhood of Electrical Workers union hall in …

Those who trip the light fantastic at Club WATT in Rotterdam power the in-house lighting system, allowing dancers to see just how much electricity they're creating. Cut to a specific size, quartz …

The support comes indirectly, through so-called feed-in tariffs. Berlin doesn't pay solar panel makers directly, but forces larger utilities to pay the generators of solar power, including …

Currently, he uses a 500-watt generator and a 200-watt generator, along with four solar panels, a 170-watt panel and three 20-watt panels. He built all of them himself with parts salvaged from …

The agreement also replaces the existing energy efficiency tracker with a new Save-a-Watt model that will compensate Duke Energy based on the success of its energy efficiency programs.

That's the equivalent of 600 100-watt light bulbs burning for an hour and would cost about $4 at 6.6 cents / kW, which means about a penny a kilometre. After unhooking the heavy-duty …