Water Refineries?

Scientists mimic essence of plants' energy storage system

Technology / Energy

created Jul 31, 2008 | popularity 4.7 / 5 (307) | comments 46

In a revolutionary leap that could transform solar power from a marginal, boutique alternative into a mainstream energy source, MIT researchers have overcome a major barrier to large-scale solar power: storing ...


Phoenix Mars Lander Confirms Martian Water

Phoenix Mars Lander Confirms Martian Water

Space & Earth / Space Exploration

created Jul 31, 2008 | popularity 4.8 / 5 (88) | comments 22

(PhysOrg.com) -- Laboratory tests aboard NASA's Phoenix Mars Lander have identified water in a soil sample. The lander's robotic arm delivered the sample Wednesday to an instrument that identifies vapors produced ...


Researchers Produce Best-Yet Dye-Based Solar Cells

Nanotechnology / Nanophysics

created Jul 31, 2008 | popularity 4.4 / 5 (67) | comments 8

In work that may help solar panels become a more viable source of mainstream power, a research group has created a dye-based solar cell with a high efficiency and high stability, and that lacks the volatile chemicals used ...


Researchers fuel the next generation of hybrid cars

Technology / Engineering

created Jul 31, 2008 | popularity 4.8 / 5 (48) | comments 4

Monash University scientists have revolutionised the design of fuel cells used in the latest generation of hybrid cars which could make the vehicles more reliable and cheaper to build.


Researchers analyze material with 'colossal ionic conductivity'

Researchers analyze material with 'colossal ionic conductivity'

Physics / Condensed Matter

created Jul 31, 2008 | popularity 4.8 / 5 (46) | comments 5

A new material characterized at the Department of Energy's Oak Ridge National Laboratory could open a pathway toward more efficient fuel cells.


Exercise in a Pill

Exercise in a Pill

Medicine & Health / Research

created Jul 31, 2008 | popularity 4.8 / 5 (40) | comments 7

Trying to reap the health benefits of exercise? Forget treadmills and spin classes, researchers at the Salk Institute for Biological Studies may have found a way around the sweat and pain. They identified ...


Scientists carve functional nanoribbons using super-heated, nano-sized particles of iron

Nanotechnology / Nanophysics

created Jul 31, 2008 | popularity 4.8 / 5 (26) | comments 2

Due to its remarkable electronic properties, few layer graphene, or FLG, has emerged as a promising new material for use in post-silicon devices that incorporate the quantum effects that emerge at the nanoscale. Now, physicists ...


Brian May, guitarist for rock band Queen, completes Ph.D. thesis following 30-year hiatus

Space & Earth / Space Exploration

created Jul 31, 2008 | popularity 4.5 / 5 (24) | comments 0

Brian May, the guitarist and founding member of the legendary rock band Queen, earned his PhD in astronomy last year from Imperial College London. His PhD thesis A Survey of Radial Velocities in the Zodiacal Dust Cloud has ju ...


Cold and ice, not heat, episodically gripped tropical regions 300 million years ago

Cold and ice, not heat, episodically gripped tropical regions 300 million years ago

Space & Earth / Earth Sciences

created Jul 31, 2008 | popularity 4.5 / 5 (22) | comments 3

Geoscientists have long presumed that, like today, the tropics remained warm throughout Earth's last major glaciation 300 million years ago.


Scientists demonstrate potential of graphene films as next-generation transistors

Nanotechnology / Nanophysics

created Jul 31, 2008 | popularity 4.5 / 5 (21) | comments 1

Physicists at the University of Pennsylvania have characterized an aspect of graphene film behavior by measuring the way it conducts electricity on a substrate. This milestone advances the potential application of graphene, ...


Carbon Molecule

'Small' research at MSU leads to advances in energy, electronics

Nanotechnology / Nanomaterials

created Jul 31, 2008 | popularity 4.7 / 5 (18) | comments 1

A Michigan State University researcher and his students have developed a nanomaterial that makes plastic stiffer, lighter and stronger and could result in more fuel-efficient airplanes and cars as well as ...


Researchers find dual-use sexual attraction and population-control chemicals in nematodes

Biology /

created Jul 31, 2008 | popularity 4.5 / 5 (15) | comments 0

Organisms ranging from humans to plants to the lowliest bacterium use molecules to communicate. Some chemicals trigger the various stages of an organism's development, and still others are used to attract members of the opposite ...


Mother Earth naked -- a modern masterpiece

Space & Earth / Earth Sciences

created Jul 31, 2008 | popularity 3.6 / 5 (16) | comments 0

Have you ever wondered what our world would look like stripped bare of all plants, soils, water and man-made structures? Well wonder no longer; images of the Earth as never seen before have been unveiled in what is the world's ...


A Cosmic Rosetta Stone

Dust and gas in the early universe

Space & Earth / Astronomy

created Jul 31, 2008 | popularity 4.5 / 5 (13) | comments 1

Researchers believe that our universe began with the Big Bang about 13 billion years ago, and that soon after that event, matter began to form as small dust grains and gases. How the first stars formed from ...


How Bob Detects Possible Errors in the Coding of Alice's Message

Viterbi Algorithm goes quantum

Physics / General Physics

created Jul 31, 2008 | popularity 4.8 / 5 (11) | comments 0

The Viterbi Algorithm, the elegant 41-year-old logical tool for rapidly eliminating dead end possibilities in data transmission, has a new application to go alongside its ubiquitous daily use in cell phone ...




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