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Metal air battery

Metal-Air Battery Could Store 11 Times More Energy than Lithium-Ion

Technology / Energy

created Nov 05, 2009 | popularity 4.4 / 5 (48) | comments 12

(PhysOrg.com) -- A spinoff company from Arizona State University plans to build a new battery with an energy density 11 times greater than that of lithium-ion batteries for just one-third the cost. With a ...


ultracapacitor buses

Ultracapacitors Make City Buses Cheaper, Greener

Technology / Energy

created Oct 21, 2009 | popularity 4.5 / 5 (45) | comments 31

(PhysOrg.com) -- A fleet of 17 buses near Shanghai has been running on ultracapacitors for the past three years, and today that technology is coming to the Washington, DC, for a one-day demonstration. Chinese ...


New rechargeable zinc-air batteries coming soon

New rechargeable zinc-air batteries coming soon

Technology / Energy

created Oct 29, 2009 | popularity 4.5 / 5 (44) | comments 15

(PhysOrg.com) -- A new breed of rechargeable zinc-air batteries is soon to be available, and may replace lithium-ion batteries in cell phones, laptops and other consumer items. Lithium-ion batteries store ...


Manthropology: The Science of the Inadequate Modern Male

Modern men are wimps, according to new book

Biology / Evolution

created Oct 21, 2009 | popularity 3.8 / 5 (40) | comments 40

(PhysOrg.com) -- A new book claims even modern athletes could not run as fast, jump as high, or have been nearly as strong as our predecessors.


Extinct goat Myotragus balearicus

Extinct goat was cold-blooded

Biology / Plants & Animals

created Nov 18, 2009 | popularity 4.9 / 5 (29) | comments 10

(PhysOrg.com) -- An extinct goat that lived on a barren Mediterranean island survived for millions of years by reducing in size and by becoming cold-blooded, which has never before been discovered in mammals.


NEC's "Tele Scouter"

Two Retinal Imaging Display Devices at Prototype Stage

Electronics / Consumer & Gadgets

created Oct 30, 2009 | popularity 4.9 / 5 (28) | comments 9

(PhysOrg.com) -- NEC and Brother are both developing wearable prototype devices that use Retinal Imaging Display (RID) technology to project images directly on the wearer's retina. NEC's gadget is designed ...


Solar power generation around the clock

Solar power generation around the clock

Technology / Energy

created Nov 05, 2009 | popularity 4.6 / 5 (29) | comments 15

(PhysOrg.com) -- A Californian company, SolarReserve, is developing a solar power system that can store seven hours' worth of solar energy by focusing mirrors onto millions of gallons of molten salt, allowing ...


carbon fiber

Ultra-Long Carbon Nanotubes Could Serve as Future Transmission Lines

Nanotechnology / Nanomaterials

created Nov 10, 2009 | popularity 4.8 / 5 (26) | comments 15

(PhysOrg.com) -- When it comes to carbon nanotubes, the majority of research so far has focused on small-scale applications. But now, a team of researchers from Rice University has created carbon nanotubes ...


Smart Hand Project

Robotic Hand That Senses Touch (w/ Video)

Electronics / Robotics

created Oct 21, 2009 | popularity 4.8 / 5 (26) | comments 10

(PhysOrg.com) -- Developed by researchers at Lund University in Sweden and Scuola Superiore Sant'Anna in Italy, the Smart Hand project has given patient, Robin af Ekenstam (see video) the sense of touch in ...


neuron

You can control your Marilyn Monroe neuron

Medicine & Health / Neuroscience

created Oct 22, 2009 | popularity 4.7 / 5 (26) | comments 12

(PhysOrg.com) -- In a scientific first, researchers have been able to demonstrate the ability of humans to control the activity of individual brain cells.


Toyota to release solar charger for electric vehicles

Toyota to release solar charger for electric vehicles

Technology / Energy

created Oct 27, 2009 | popularity 4.2 / 5 (26) | comments 10

(PhysOrg.com) -- Toyota is developing a solar charging station for electric cars and plug-in hybrids, making a green technology even greener. It has also designed a battery charger for mounting inside an electric ...


A child sleeping (Sleep)

Dreams may have an important physiological function

Medicine & Health / Neuroscience

created Nov 12, 2009 | popularity 3.9 / 5 (27) | comments 12

(PhysOrg.com) -- Dreams have long been assumed to have psychological functions such as consolidating emotional memories and processing experiences or problems, but according to a Harvard psychiatrist and sleep ...


Ubuntu

Ubuntu 9.10 just released

Technology / Software

created Oct 29, 2009 | popularity 4.3 / 5 (24) | comments 4

(PhysOrg.com) -- Canonical is releasing Ubuntu 9.10, the Karmic Koala, the latest version of its open-source operating system, and it aims to attract business and enterprise users to join the growing numbers ...


A woman dials a cell phone in her car

WHO study suggests link between cell phones and tumors

Medicine & Health / Cancer

created Oct 27, 2009 | popularity 4.2 / 5 (23) | comments 17

(PhysOrg.com) -- Preliminary results of an International investigation by the World Health Organization (WHO) suggest there may be a "significantly increased risk" of some types of brain tumors after use of ...


Sahara

Will Europe Be Powered by the Sahara

Technology / Energy

created Nov 04, 2009 | popularity 4.1 / 5 (23) | comments 27

(PhysOrg.com) -- Europe has long been interested in developing alternative energy sources. And, one of the more interesting places that some Europeans are looking for solar power is the Sahara. With the vast ...