News tagged with efficient systems

Electronic congestion in the microchips of the future

(Phys.org) -- Electrons within some materials can stick together like cars on a traffic jam. Swiss researchers studying promising materials for the future of electronics have been able to highlight this phenomenon

Physics / Condensed Matter

created May 16, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New harvesting approach boosts energy output from bacteria

A team of scientists from University of Colorado Denver has developed a novel energy system that increases the amount of energy harvested from microbial fuel cells (MFCs) by more than 70 times. The new approach also greatly ...

Technology / Energy & Green Tech

created Apr 25, 2012 | popularity 5 / 5 (1) | comments 0

Mechanical motion rectifier leads to better energy harvesting

(Phys.org) -- Mechanical energy is all around us, whether in the form of a vehicle's vibrations, ocean waves, or vibrating train tracks. However, much of this energy is irregular and oscillatory - for example, road bumps ...

Technology / Engineering

created Apr 25, 2012 | popularity 4.9 / 5 (9) | comments 26 | with audio podcast report

Wind turbines that learn like humans

Depending on the weather, wind turbines can face whispering breezes or gale-force gusts. Such variable conditions make extracting the maximum power from the turbines a tricky control problem, but a collaboration of Chinese ...

Technology / Energy & Green Tech

created Mar 27, 2012 | popularity 4.8 / 5 (6) | comments 16 | with audio podcast

New research can save tropical forests

Scientists from the University of Gothenburg, Sweden, have investigated how much carbon the natural forests of Sri Lanka contain. The results are important for work to reduce deforestation of tropical countries, ...

Space & Earth / Environment

created Mar 26, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

How muscle cells seal their membranes

Every cell is enclosed by a thin double layer of lipids that separates the distinct internal environment of the cell from the extracellular space. Damage to this lipid bilayer, also referred to as plasma membrane, ...

Biology / Cell & Microbiology

created Mar 14, 2012 | popularity 4 / 5 (1) | comments 0

EV motor system is smallest of its kind, says Mitsubishi

(PhysOrg.com) -- Mitsubishi Electric has announced it has a new motor system for electric vehicles with impressive gains in reduced size and efficiency. The EV motor system is the smallest of its kind, according to the company ...

Technology / Engineering

created Mar 11, 2012 | popularity 4.9 / 5 (19) | comments 41 | with audio podcast report

New battery could lead to cheaper, more efficient solar energy

A joint research project between the University of Southampton and lithium battery technology company REAPsystems has found that a new type of battery has the potential to improve the efficiency and reduce the cost of solar ...

Technology / Energy & Green Tech

created Feb 09, 2012 | popularity 4.2 / 5 (5) | comments 2

Carmakers lure youth with gadgets, sleek design

Dashboards glittering with gadgets, turbo-charged engines and sleek designs are on offer as automakers try to attract young consumers who care more about computers than cars.

Electronics / Consumer & Gadgets

created Jan 12, 2012 | popularity not rated yet | comments 0

Virginia Tech unveils HokieSpeed, a new powerful supercomputer for the masses

Virginia Tech crashed the supercomputing arena in 2003 with System X, a machine that placed the university among the world's top computational research facilities. Now comes HokieSpeed, a new supercomputer ...

Electronics / Hardware

created Dec 21, 2011 | popularity 3.7 / 5 (3) | comments 0

Toyota to unveil new hybrid model at motor show

Toyota Motor said Tuesday it would unveil a new compact hybrid car at the upcoming Tokyo Motor Show, boasting improved fuel efficiency amid intensifying competition to build more eco-friendly vehicles.

Technology / Energy & Green Tech

created Nov 15, 2011 | popularity 4 / 5 (2) | comments 1

CCNY's solar roof pod showcases innovative technology

A unique structure in the urban landscape has arisen on a plaza of The City College of New York campus over the past few months. Designed and built by CCNY students, faculty and team sponsors, it is meant ...

Technology / Energy & Green Tech

created Sep 07, 2011 | popularity 5 / 5 (2) | comments 0

Artificial light-harvesting method achieves 100% energy transfer efficiency

(PhysOrg.com) -- In an attempt to mimic the photosynthetic systems found in plants and some bacteria, scientists have taken a step toward developing an artificial light-harvesting system (LHS) that meets one ...

Chemistry / Materials Science

created Sep 01, 2011 | popularity 4.9 / 5 (40) | comments 22 | with audio podcast feature

Study aims to improve fuel economy by 30 percent

Researchers at the University of California, Riverside along with their research partners have received a $1.2 million grant from the Department of Energy to study and evaluate technologies that provide feedback to drivers ...

Technology / Energy & Green Tech

created Aug 17, 2011 | popularity not rated yet | comments 0

F1 gearing up for new 'green' and 'cool' future

Formula One is preparing itself for a period of progressive change towards greater fuel efficiency, clearer 'green' credentials and much bigger popularity with car makers and racing fans.

Technology / Energy & Green Tech

created Jul 01, 2011 | popularity 4.3 / 5 (3) | comments 2