News tagged with efficiency
Jellyfish Robot Swims Like its Biological Counterpart
Jun 26, 2009 |
4.4 / 5 (9) |
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(PhysOrg.com) -- "Jellyfish are one of the most awesome marine animals, doing a spectacular and psychedelic dance in water," explain engineers Sung-Weon Yeom and Il-Kwon Oh from Chonnam National University ...
The Physics of Pizza Tossing
Apr 09, 2009 |
3.6 / 5 (13) |
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(PhysOrg.com) -- As dough flies through the air, transforming from a ball into a disk in the chef’s experienced hands, pizza tossing can definitely be thought of as an art. But, as a recent study shows, pizza ...
New techniques make carbon-based integrated circuits more practical
15 hours ago |
4.9 / 5 (9) |
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(PhysOrg.com) -- Stanford engineers have built what they believe is a chip with the most advanced computing and storage elements made of carbon nanotubes to date by devising a way to root out the stubborn ...
Innovation puts next-generation solar cells on the horizon
Dec 01, 2009 |
4.3 / 5 (30) |
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In a world first, a Monash University-led international research team has developed an innovative way to boost the output of the next generation of solar cells.
Turning heat to electricity... efficiently
Nov 18, 2009 |
4.8 / 5 (64) |
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(PhysOrg.com) -- In everything from computer processor chips to car engines to electric powerplants, the need to get rid of excess heat creates a major source of inefficiency. But new research points the way ...
3-D system based on optical fiber could provide new options for photovoltaics
Nanotechnology / Nanomaterials
Nov 02, 2009 |
4.4 / 5 (10) |
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Converting sunlight to electricity might no longer mean large panels of photovoltaic cells atop flat surfaces like roofs.
Solar Home Built by Students
Sep 22, 2009 |
3.9 / 5 (13) |
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(PhysOrg.com) -- Students from the Boston Architectural College (BAC) and Tufts University have submitted a completely solar-powered home, the Curio House, as New England's entry into the Solar Decathlon competition. ...
Hydrogen Storage Gets New Hope from Rechargeable 'Chemical Fuel Tank'
Sep 01, 2009 |
3.9 / 5 (18) |
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(PhysOrg.com) -- A new method for "recycling" hydrogen-containing fuel materials could open the door to economically viable hydrogen-based vehicles.
Promise of nanodiamonds for safer gene therapy
Nanotechnology / Bio & Medicine
Sep 01, 2009 |
5 / 5 (3) |
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Gene therapy holds promise in the treatment of a myriad of diseases, including cancer, heart disease and diabetes, among many others. However, developing a scalable system for delivering genes to cells both efficiently and ...
Is Tetris good for the brain?
Medicine & Health / Neuroscience
Sep 01, 2009 |
4.3 / 5 (11) |
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Brain imaging shows playing Tetris leads to a thicker cortex and may also increase brain efficiency, according to research published in the open access journal BMC Research Notes. A research team based in ...
Big Blue dreams of a big green battery
Aug 28, 2009 |
4.3 / 5 (17) |
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Spike Narayan watched a Tesla electric sports car rocket from zero to 60 mph (100 kph) in less than four seconds and knew batteries would be the next big thing.
Gasoline-diesel 'cocktail': A potent recipe for cleaner, more efficient engines
Aug 03, 2009 |
4.3 / 5 (27) |
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(PhysOrg.com) -- Diesel and gasoline fuel sources both bring unique assets and liabilities to powering internal combustion engines. But what if an engine could be programmed to harvest the best properties ...
Robo-bats with metal muscles may be next generation of remote control flyers
Jul 07, 2009 |
4.5 / 5 (11) |
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Tiny flying machines can be used for everything from indoor surveillance to exploring collapsed buildings, but simply making smaller versions of planes and helicopters doesn't work very well. Instead, researchers ...
Discovery of non-blinking semiconductor nanocrystals advances their applications
Nanotechnology / Nanomaterials
May 14, 2009 |
5 / 5 (4) |
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Substantial advances for applications of nanocrystals in the fields requiring a continuous output of photons and high quantum efficiency may soon be realized due to discovery of non-blinking semiconductor nanocrystals. ...
5 Feasible Renewable Energy Sources
May 08, 2009 |
4.5 / 5 (41) |
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(PhysOrg.com) -- President Barack Obama has made no secret of his desire to develop a "green economy" that includes renewable energy projects meant to benefit the environment. He has said that part of the economic recovery in ...
