News tagged with energy consumption

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

A way to reduce the Internet's energy drain

(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 ...

Technology / Energy & Green Tech

created May 28, 2012 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Finnish researchers find explanation for sliding friction

Friction is a key phenomenon in applied physics, whose origin has been studied for centuries. Until now, it has been understood that mechanical wear-resistance and fluid lubrication affect friction, but the fundamental origin ...

Physics / General Physics

created May 29, 2012 | popularity 4.6 / 5 (7) | comments 0

Company makes power bills more understandable, suggests how to save energy

It's often said that knowledge is power. Knowledge about power is what drives Opower, a 5-year-old online customer engagement platform.

Technology / Energy & Green Tech

created May 29, 2012 | popularity not rated yet | comments 0

Savvy students' solution can cut costs of power bills

Consumers could save on power bills thanks to an energy saving solution devised by two savvy students at the University of Sydney's Faculty of Engineering and Information Technologies.

Technology / Energy & Green Tech

created May 29, 2012 | popularity not rated yet | comments 0

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

How energy-efficient is cloud computing?

(PhysOrg.com) -- Conventionally, data storage and data processing are done at the user's own computer, using that computer's storage system and processor. An alternative to this method is cloud computing, ...

Technology / Computer Sciences

created Oct 08, 2010 | popularity 4.7 / 5 (12) | comments 2 | with audio podcast feature

Several antennas in one: A major innovation for mobile communications

(Phys.org) -- Scientists at EPFL have developed a single antenna that is capable of transmitting the same data as a two-antenna system. This achievement will be more than useful for future communication systems.

Technology / Engineering

created May 11, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

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

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

Nanocrystal-coated fibers might reduce wasted energy

(Phys.org) -- Researchers are developing a technique that uses nanotechnology to harvest energy from hot pipes or engine components to potentially recover energy wasted in factories, power plants and cars.

Nanotechnology / Nanomaterials

created Apr 17, 2012 | popularity 4.4 / 5 (9) | comments 1 | with audio podcast

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

'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

Code green: Energy-efficient programming to curb computers' power use

Soaring energy consumption by ever more powerful computers, data centers and mobile devices has many experts looking to reduce the energy use of these devices. Most projects so far focus on more efficient cooling systems ...

Technology / Computer Sciences

created May 31, 2011 | popularity 5 / 5 (1) | comments 2 | with audio podcast

Using nanophotonics to reshape on-chip computer data transmission

A team at Stanford's School of Engineering has demonstrated an ultrafast nanoscale light emitting diode (LED) that is orders of magnitude lower in power consumption than today's laser-based systems and able ...

Physics / Optics & Photonics

created Nov 15, 2011 | popularity 4.8 / 5 (11) | comments 1 | with audio podcast