News tagged with energy consumption

Related topics: energy , energy efficiency , power consumption , greenhouse gases , greenhouse gas emissions

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.

Other Sciences / Economics & Business

created Mar 16, 2010 | popularity 4.7 / 5 (49) | comments 28 | with audio podcast report

Physicists 'record' magnetic breakthrough

An international team of scientists has demonstrated a revolutionary new way of magnetic recording which will allow information to be processed hundreds of times faster than by current hard drive technology.

Physics / General Physics

created Feb 07, 2012 | popularity 4.5 / 5 (46) | comments 15 | with audio podcast

Is global warming unstoppable?

In a provocative new study, a University of Utah scientist argues that rising carbon dioxide emissions - the major cause of global warming - cannot be stabilized unless the world's economy collapses or society builds the ...

Space & Earth / Environment

created Nov 23, 2009 | popularity 3.6 / 5 (56) | comments 82

Near-threshold computing could enable up to 100x reduction in power consumption

(PhysOrg.com) -- While electronic devices have greatly improved in many regards, such as in storage capacity, graphics, and overall performance, etc., they still have a weight hanging around their neck: they’re ...

Technology / Engineering

created Feb 17, 2010 | popularity 4.2 / 5 (37) | comments 6 | with audio podcast feature

Vehicle shock absorber recovers energy from bumps in the road

(PhysOrg.com) -- In the past decade, regenerative braking systems have become increasingly popular, recovering energy that would otherwise be lost through braking. However, another energy recovery mechanism ...

Technology / Engineering

created Mar 17, 2010 | popularity 4.5 / 5 (30) | comments 13 | with audio podcast feature

British engineers slam home wind turbines as 'eco-bling'

Installing wind turbines and solar panels in people's homes is "eco-bling" that will not help meet Britain's targets on cutting carbon emissions, engineers warned Wednesday.

Technology / Energy & Green Tech

created Jan 20, 2010 | popularity 4.4 / 5 (29) | comments 9

Vertical cavity quantum switch could lead us away from electronics-based computing

(PhysOrg.com) -- Right now, many researchers around the world are working on ways to move away from electronics-dominated computing systems. There are a number of ideas about how this can be accomplished. "We are trying to ...

Physics / Optics & Photonics

created Jun 30, 2011 | popularity 4.4 / 5 (27) | comments 5 | with audio podcast feature

'Inlet Outlet' Lets Users Give Power Back To Wall Sockets

(PhysOrg.com) -- Ever wish you could you power your home's electrical appliances with the energy you generate on your exercise bike? A new concept called an "inlet outlet" could allow homeowners to put power ...

Technology / Energy & Green Tech

created Mar 02, 2009 | popularity 3.4 / 5 (34) | comments 26 weblog

Buzz builds around electric cars as Nissan plans debut

As the Gulf of Mexico disaster casts an ugly spotlight on the pitfalls of global oil dependency, Japan's auto giants are moving into high gear in a drive to mass-market electric cars.

Technology / Energy & Green Tech

created Jun 20, 2010 | popularity 4.4 / 5 (24) | comments 23

Out on a limb: Arm-swinging riddle is answered

Biomedical researchers on Wednesday said they could explain why we swing our arms when we walk, a practice that has long piqued scientific curiosity.

Medicine & Health / Medical research

created Jul 28, 2009 | popularity 4.4 / 5 (24) | comments 9

A bright future with solar lanterns for India's poor

Solar energy has the potential to improve the living conditions of poor rural households in India as well as contribute to the country's future energy security, according to Professor Govindasamy Agoramoorthy from Tajen University, ...

Other Sciences / Other

created Apr 27, 2009 | popularity 4.8 / 5 (20) | comments 0

LED light bulbs yield big savings in energy

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.

Technology / Energy & Green Tech

created Aug 13, 2009 | popularity 4.8 / 5 (20) | comments 42

China closes factories as green deadline looms

China, facing the risk of embarrassment if it misses a looming environmental deadline, has ordered thousands of companies to close high-polluting plants as its leadership vies to retool economic growth.

Space & Earth / Environment

created Aug 22, 2010 | popularity 4.5 / 5 (19) | comments 11

World has five years to avoid severe warming: IEA

The world has just five years to avoid being trapped in a scenario of perilous climate change and extreme weather events, the International Energy Agency (IEA) warned on Wednesday.

Space & Earth / Environment

created Nov 09, 2011 | popularity 3.9 / 5 (22) | comments 62

Mars mission could ease Earth's energy supply crisis

Techniques and instrumentation initially developed for ExoMars - Europe’s next robotic mission to Mars in 2016 - but now due to fly on a NASA mission in 2018, could also provide the answers to the globally pressing issue ...

Technology / Energy & Green Tech

created Jun 09, 2009 | popularity 4.3 / 5 (19) | comments 12