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News tagged with efficiency

Related topics: solar cells

Chemists examine solar energy and air purification

The abundant sunlight is no doubt making beachgoers happy this summer, but those working on their tans aren't the only beneficiaries. The sun's rays are also a key ingredient to going green.

Chemistry / Materials Science

created Jul 22, 2011 | popularity not rated yet | comments 0

New technique boosts efficiency of blood cell production from human stem cells

Scientists at the Salk Institute for Biological Studies have developed an improved technique for generating large numbers of blood cells from a patient's own cells. The new technique will be immediately useful ...

Biology / Cell & Microbiology

created Jul 15, 2011 | popularity not rated yet | comments 0 | with audio podcast

NREL invention speeds solar cell quality tests

To come up with a way to do something 1,000 times faster than it had been done in the past, you have to count on some serendipity -- not to mention hard work, collaboration and good timing.

Chemistry / Materials Science

created Jul 12, 2011 | popularity 5 / 5 (2) | comments 0

Double solar world record

(PhysOrg.com) -- A world record double by UNSW solar cell researchers promises to make solar power more affordable, with world-beating new technology delivering substantial efficiency gains at minimal extra ...

Technology / Energy & Green Tech

created Jul 07, 2011 | popularity 4.2 / 5 (15) | comments 24 | with audio podcast

With a simple coating, nanowires show a dramatic increase in efficiency and sensitivity

By applying a coating to individual silicon nanowires, researchers at Harvard and Berkeley have significantly improved the materials' efficiency and sensitivity.

Nanotechnology / Nanophysics

created Jul 06, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Antonov creates a 3-speed transmission for electric cars

(PhysOrg.com) -- There are a surprising number of designs out there for electric cars. Most of the design innovations are about creating a more efficient design. While this has meant, for the most part, that ...

Technology / Energy & Green Tech

created Jul 05, 2011 | popularity 4.8 / 5 (9) | comments 23 | with audio podcast weblog

Raiders of the lost amp

Energy harvesting is a process that captures energy that would otherwise be lost as heat, light, sound, vibration or motion. It can use this captured energy to improve the efficiency of existing systems or even to power new ...

Technology / Engineering

created Jul 05, 2011 | popularity 2 / 5 (1) | comments 0

Airlines positioned for big gains in efficiency

Planes are being built out of the same lightweight materials used for Formula 1 race cars. Their engines are being redesigned to squeeze more thrust out of every gallon of fuel. And governments are developing ...

Technology / Engineering

created Jul 04, 2011 | popularity 4.6 / 5 (8) | comments 4

Wind of change: Aussie 'farting camels' cull under attack

The world's association of camel scientists fought back angrily on Monday over Australian plans to kill wild dromedaries on the grounds that their flatulence adds to global warming.

Space & Earth / Environment

created Jul 04, 2011 | popularity 5 / 5 (3) | comments 35

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

Nanowires offer opportunities for improved LEDs

Researchers from Dutch FOM Institute AMOLF, together with colleagues from Philips Research, Eindhoven University of Technology and Delft University of Technology, have made special nanostructures that could ...

Nanotechnology / Nanomaterials

created Jul 01, 2011 | popularity 4.3 / 5 (6) | comments 1

Report: IBM supercomputer is the most energy efficient in the world

An IBM supercomputer is the most energy efficient supercomputer in the world, according to the latest Supercomputing 'Green500 List' announced by Green500.org. A prototype of IBM's next generation Blue Gene/Q supercomputer ...

Electronics / Hardware

created Jul 01, 2011 | popularity 5 / 5 (5) | comments 1

Key ingredient: Change in material boosts prospects of ultrafast single-photon detector

By swapping one superconducting material for another, researchers at the National Institute of Standards and Technology (NIST) have found a practical way to boost the efficiency of the world's fastest single-photon ...

Physics / General Physics

created Jun 30, 2011 | popularity not rated yet | comments 0 | with audio podcast

Porsche is developing a system for a self-driving car, no pedal pressing needed

(PhysOrg.com) -- How much of the driving experience are you willing to give up to the computer in your car? Are you OK with cruise control? Anti-lock brakes? Skid control systems? How about taking your feet ...

Technology / Hi Tech & Innovation

created Jun 30, 2011 | popularity 3.8 / 5 (8) | comments 5 | with audio podcast weblog

Students design cars the get 1000 MPG+

(PhysOrg.com) -- When you think about the design team for an ultra-fuel efficient vehicle, on that can get more than one thousand miles per gallon of gas; you probably picture a professional design lab outfitted ...

Technology / Energy & Green Tech

created Jun 27, 2011 | popularity 4.8 / 5 (8) | comments 17 | with audio podcast weblog