Study: Daylight saving time a waste of energy
(PhysOrg.com) -- Daylight saving time is supposed to reduce energy use, but data gathered from a state in the US suggests it actually does the opposite.
(PhysOrg.com) -- Daylight saving time is supposed to reduce energy use, but data gathered from a state in the US suggests it actually does the opposite.
A new way of making LEDs could see household lighting bills reduced by up to 75% within five years.
One way the United States could slash its electricity use, dependence on fossil fuels and emissions of heat-trapping gases is really quite simple: better light bulbs.
A prize-winning, super energy saving LED bulb from Dutch electronics giant Philips, said to last over 20 years, went on sale online and in stores Sunday to coincide with Earth Day.
Engineers are closer to understanding, and therefore manipulating, invisible aerodynamic drag forces, that cause an estimated 50 per cent of transportation fuel to be lost before we can use it.
This is a cautionary tale about a few porch lights. Once upon a time, porch lights had incandescent bulbs. Eventually, many residents subbed them out with those swirly compact fluorescent bulbs, which use a quarter of the ...
(PhysOrg.com) -- A little bit of lubrication could make a big energy saving when manufacturing sustainable biofuels and bio-chemicals from timber, according to research published in the journal Green Chemistry this month. ...
The Office of Naval Research has designed a system that controls electrical flow for lighting, a highly efficient platform that may spark a new era of power savings.
As the common household incandescent bulb marches towards extinction (they'll be completely phased out in the U.S. by 2014), the "battle of the bulb" heats up with CFLs, LEDs, and a new long-lasting contender, ...
Saving money was never on Dennis Kaech's mind when he built his Olympia, Wash., home. But saving energy was.
The world's biggest high-tech fair kicks off Tuesday hosting guest-of-honour Arnold Schwarzenegger and offering cutting-edge solutions promising to beat the economic crisis as well as climate change.
New cars sold in California must include windshields that block or absorb the sun's rays beginning in 2012, the state's Air Resources Board recently ruled.
When faced with impossible circumstances beyond their control, animals, including humans, often hunker down as they develop sleep or eating disorders, ulcers, and other physical manifestations of depression. ...
A new type of hybrid material developed at the University of California, Berkeley, could help oil and chemical companies save energy and money and lower their environmental impacts by eliminating ...
(Phys.org) -- Swiss researchers at EPFL have developed a device intended for monitoring and saving the energy consumed by large data centers. It was developed in collaboration with Credit Suisse, which has ...