Science and Education

Some day, meshes made from nanowires could be used in devices such as video displays, LEDs, thin-film solar cells, and touch-screens. According to research performed so far, such meshes would be very electrically conductive, cost-effective, and easy to process. What has proven challenging, however, is finding a way of getting the criss-crossed nanowires to fuse together to form that mesh – if pressed or heated, the wires can be damaged. Now, engineers from Stanford University may have found the answer ... just apply light. Read More
Scientists map Milky Way's magnetic field in highest resolution yet
08:27 February 6, 2012

A team of scientists led by the Max Planck Institute for Astrophysics (MPA) has produced the highest resolution map of the Milky Way's magnetic field ever produced. The map pools over 41,000 measurements from across 26 projects. "The resulting database is equivalent to peppering the entire sky with sources separated by an angular distance of two full moons," said Dr. Tracy Clarke of the Naval Research Laboratory. Read More
West Coast Chill lays claim to title of "World's First Self-Chilling Beverage"
By Ben Coxworth
13:44 February 2, 2012

Miller Beer may have announced its plans to do so several years ago, but now someone else is actually going through with it ... releasing a beverage in a self-chilling can, that is. At the end of the first quarter of this year, Joseph Company International will be launching its West Coast Chill all-natural energy drink, which will come in the company's patented Chill Can. When buyers press a tab on the can, the temperature of the liquid inside will decrease by 30ºF within three minutes. Read More
IBEX space probe provides a peek at interstellar material
By Darren Quick
20:33 February 1, 2012

Over the course of a year, NASA's Interstellar Boundary Explorer (IBEX) scans the entire sky. During February, its instruments are aligned in the correct direction to intercept atoms that have crossed the boundary from interstellar space into our solar system, become caught by the Sun's gravity and slung around the star. This has now allowed IBEX to capture the most complete glimpse of the material that travels in the galactic wind in the space between star systems. The results indicate this material doesn't look like the same material that makes up our solar system. Read More
World's most powerful X-ray laser recreates conditions at the center of a star
By Eric Mack
12:59 January 30, 2012

To say things are really heating up at the US Department of Energy's SLAC National Accelerator Laboratory isn't just a bad pun, it's one hell (sorry) of an understatement. An Oxford-led team used the Stanford-based facility that houses the world's most powerful X-ray laser to create and probe a 2-million-degree Celsius (or about 3.6 million degrees Fahrenheit) piece of matter. The experiment allowed the scientists the closest look yet at what conditions might be like in the heart of the Sun, other stars and planets. Read More

As any graffiti-removal specialist will tell you, sand-blasting is definitely an effective method of removing substances that have bonded onto hard surfaces. Unfortunately, sand or other abrasive particles suspended in air or liquid also have a way of eroding not just spray paint, but pretty much anything they encounter. As a result, items such as helicopter rotor blades, airplane propellers, rocket motor nozzles and pipes regularly wear out and need to replaced. Interestingly enough, however, scorpions live their entire lives subjected to blowing sand, yet they never appear to ... well, to erode. A group of scientists recently set out to discover their secret, so it could be applied to man-made materials. Read More
Biggest radiation storm since 2005 headed for Earth
By Darren Quick
23:30 January 23, 2012

Lock up your satellites and batten down your power-lines because a Coronal Mass Ejection (CME) is headed our way. According to the National Weather Service's Space Weather Prediction Center (SWPC), it is the strongest Solar Radiation Storm since May, 2005. According to NASA, the CME is moving at almost 1,400 miles per second (2,253 km/s) and will reach the Earth's magnetosphere as early as 9 a.m. US EST on Tuesday, January 24 - give or take seven hours. Read More
Simple, cheap microtweezers could be used to build new MEMS devices
By Ben Coxworth
15:20 January 19, 2012

In order to do things such as building microelectromechanical systems (MEMS) or grabbing individual stem cell spheres for analysis, scientists use extremely fine-tipped tools known as microtweezers. While such devices aren't a brand new innovation in and of themselves, researchers from Indiana's Purdue University have developed a new type of microtweezers that are said to be easier and cheaper to manufacture than their conventional counterparts. Not only that, but unlike most similar devices currently in use, they don't require heat, magnetism or electricity to operate. Read More
Last mineral thought to be unique to the Moon found in Australia
By Darren Quick
17:27 January 17, 2012

When the moon-walking Apollo 11 astronauts returned to Earth in 1969, amongst the 47.5 pounds (21.5 kg) of lunar rocks they brought with them were three minerals from Tranquility Base that were thought to be unique to the Moon or lunar and possibly Martian meteorites. They were armalcolite (named after Neil Armstrong, Edwin ‘Buzz' Aldrin and Michael Collins), pyroxferroite and tranquillityite. Both armalcolite and pyroxferrite were later found on Earth, leaving tranquillityite as the last mineral believed to have no terrestrial counterpart. Now tranquillityite has also been struck off the list with its discovery in the remote Pilbara region of Western Australia. Read More
BodyWave lets you control a PC with your mind - without a headset
07:36 January 16, 2012

A bio-feedback armband called BodyWave is the first of its kind to measure brainwave activity through the body, not the scalp. Instead of an EEG headset recording a user's concentration level, the Bodywave reads brainwaves at the arm by measuring the electric current given off by neurons firing in the brain. Bundled with an interactive software package called Play Attention, it reportedly enables interactive feedback and training towards peak mental performance. Apart from the obvious potential in sport, its ability to train attention and teach stress-control in mobile situations (much less obtrusively than wearing a headset) opens up wider potential. It has already found applications in education, industry and the military as well as in improving the lives of people with disabilities like Attention Deficit Hyperactivity Disorder (ADHD). Read More
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