Tech

Sandia National Laboratories researchers find energy storage 'solutions' in MetILs

ALBUQUERQUE, N.M. – Sandia researchers have developed a new family of liquid salt electrolytes, known as MetILs, that could lead to batteries able to cost-effectively store three times more energy than today's batteries.

The research, published in Dalton Transactions, might lead to devices that can help economically and reliably incorporate large-scale intermittent renewable energy sources, like solar and wind, into the nation's electric grid.

Georgia Tech develops braille-like texting app

The app uses a gesture-based solution by turning the iPhone's touchscreen into a soft-touch keyboard programmed for Braille and requiring only six keys, making it a practical solution for the limited screen real estate on smartphones.

Revealed in accurate detail, the underground world of plants

Plant and computer scientists can now study the underground world of plants with more accuracy and clarity. The revolutionary technique will improve our chances of breeding better crop varieties and increasing yields.

Developed at The University of Nottingham by a team of experts from the Schools of Biosciences and Computer Science, the new approach is based on the same X-ray technology used in hospital CT scans and incorporates new image analysis software which, for the first time, can automatically distinguish plant roots from the other materials found in soil.

Deepwater Horizon disaster could have billion dollar impact

Ottawa, Ontario –The Deepwater Horizon oil spill in the Gulf of Mexico in April 2010 will have a large economic impact on the U.S. Gulf fisheries. A new study published in the Canadian Journal of Fisheries and Aquatic Sciences (CJFAS) says that over 7 years this oil spill could have a $US8.7 billion impact on the economy of the Gulf of Mexico.

A robot sketches portraits

Artists are often colorful personalities. This one, though, comes across as cool, precise and metallic – and is anything but extravagant. No wonder – after all, it's an industrial robot, one that will convert the Fraunhofer stand at CeBIT into an art studio. Its artistic genius only emerges if someone takes a seat on the model's stool positioned in front of the robot: first, its camera records an image of its model; then it whips out its pencil and traces a portrait of the individual on its easel.

Cebit 2012: Intelligent software assigns appropriate background music for pictures

Cebit will take place from the 6th through the 10th of March at the fairground in Hanover.

UMass Amherst chemical engineers say 'mini-cellulose' molecule unlocks biofuel chemistry

AMHERST, Mass. – A team of chemical engineers at the University of Massachusetts Amherst has discovered a small molecule that behaves the same as cellulose when it is converted to biofuel. Studying this 'mini-cellulose' molecule reveals for the first time the chemical reactions that take place in wood and prairie grasses during high-temperature conversion to biofuel. The new technical discovery was reported in the January 2012 issue of the journal Energy & Environmental Science and highlighted in Nature Chemistry.

New study shows no evidence of groundwater contamination from hydraulic fracturing

VANCOUVER, British Columbia — Hydraulic fracturing of shale formations to extract natural gas has no direct connection to reports of groundwater contamination, based on evidence reviewed in a study released Thursday by the Energy Institute at The University of Texas at Austin.

U of Minn. researchers discover cell phone hackers can track your location without your knowledge

Cellular networks leak the locations of cell phone users, allowing a third party to easily track the location of the cell phone user without the user's knowledge, according to new research by computer scientists in the University of Minnesota's College of Science and Engineering.

MIT Research: New system allows robots to continuously map their environment

CAMBRIDGE, Mass. -- Robots could one day navigate through constantly changing surroundings with virtually no input from humans, thanks to a system that allows them to build and continuously update a three-dimensional map of their environment using a low-cost camera such as Microsoft's Kinect.

The system, being developed by researchers at MIT's Computer Science and Artificial Intelligence Laboratory (CSAIL), could also allow blind people to make their way unaided through crowded buildings such as hospitals and shopping malls.

Robot reconnoiters uncharted terrain

Industrial robots have been a familiar sight in the workplace for many years. In automotive and household appliance manufacture, for example, they have proved highly reliable on production and assembly lines. But now a new generation of high-tech helpers is at hand: Mobile robots are being used in place of humans to explore hazardous and difficult-to-access environments such as buildings in danger of collapsing, caves, or ground that has been polluted by an industrial accident.

Broadband internet for everyone

John just loves playing soccer, and he's really looking forward to the weekend game, which he's agreed to organize. First, he needs to tell his teammates and friends about it, then he must rustle up an opposing team and find a referee – all of which will take him a considerable amount of time. In order to contact everyone, he'll have to send countless SMS messages; he'll have to make all the arrangements on his cell phone because he lives in a rural area in Zambia, and has no internet access.

Food scientists fortify goat cheese with fish oil to deliver healthy omega-3 fatty acids

CHICAGO -- Fish oil is an underused ingredient in the food industry because of its association with a strong odor and aftertaste. A new study in the February issue of the Journal of Food Science, published by the Institute of Food Technologists, shows that fish oil can be added to goat cheese to deliver high levels of heart-healthy omega-3 fatty acids without compromising taste or shelf-life.

Only the lowest CO2 emitting technologies can avoid a hot end-of-century

Washington, D.C.— Could replacing coal-fired electricity plants with generators fueled by natural gas bring global warming to a halt in this century? What about rapid construction of massive numbers of solar or wind farms, hydroelectric dams, or nuclear reactors—or the invention of new technology for capturing the carbon dioxide produced by fossil-fueled power plants and storing it permanently underground?

Low-carbon technologies 'no quick-fix', say researchers

A drastic switch to low carbon-emitting technologies, such as wind and hydroelectric power, may not yield a reduction in global warming until the latter part of this century, research published today suggests.

Furthermore, it states that technologies that offer only modest reductions in greenhouse gases, such as the use of natural gas and perhaps carbon capture and storage, cannot substantially reduce climate risk in the next 100 years.