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Adaptive-zoom riflescope has push-button magnification

October 22, 2014 12:26 pm | by EurekAlert! | Comments

When an Army Special Forces officer-turned engineer puts his mind to designing a military riflescope, he doesn't forget the importance of creating something for the soldiers who will carry it that is easy to use, extremely accurate, light-weight and has ...

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Supercomputers create new window into the early universe

October 22, 2014 12:21 pm | by EurekAlert! | Comments

Using two world-class supercomputers, the researchers were able to demonstrate the effectiveness of their approach by simulating the formation of a massive galaxy at the dawn of cosmic time. The ALMA radio telescope – which stands at an elevation....

Producing solar power with impure silicon

October 22, 2014 12:16 pm | by EurekAlert! | Comments

"We're using less expensive raw materials in smaller amounts, we have fewer production steps, and have potentially lower total energy consumption," PhD candidate Fredrik Martinsen and Professor Ursula Gibson of the Department of Physics at NTNU explain....

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Scientists use magnetic molecules to reach temperatures below -272.15°C

October 22, 2014 12:10 pm | by EurekAlert! | Comments

An international team of scientists have become the first ever researchers to successfully reach temperatures below minus 272.15 degrees Celsius – only just above absolute zero – using magnetic molecules. The physicists and chemists are presenting....

The cost of cable vs. a la carte

October 22, 2014 11:21 am | by Associated Press | Comments

Is a la carte streaming a better deal? Combining current streaming services including Netflix, Hulu, CBS All Access and the expected price of HBO's service, which starts next year, would run you about half of the average price of monthly cable....

Clean diesel cars among finalists for “Green Car of the Year” award

October 22, 2014 11:12 am | Comments

Clean diesel cars were included among the five finalist positions for 2015 “Green Car of the Year” award with the Audi A3 TDI clean diesel car and the Volkswagen Golf, which offers a new 2.0 liter TDI clean diesel, gasoline and electric engines, being named as finalists....

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Estimating the range of electric vehicles

October 22, 2014 10:26 am | by North Carolina State University | Comments

Researchers from North Carolina State University have developed new software that estimates how much farther electric vehicles can drive before needing to recharge. The new technique requires drivers to plug in their destination and automatically pulls in....

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Photos of the Day: The world's first hoverboard

October 22, 2014 10:20 am | by ECN Staff | Comments

The Hendo Hoverboard, created by Jill and Greg Henderson, uses a similar technology as MagLev trains to create lift. The prototype can only be used over a non-ferrous metal surface like copper or aluminum, though production versions could solve that issue....

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FTC names privacy expert as chief technologist

October 22, 2014 9:08 am | by BRANDON BAILEY, AP Technology Writer | Comments

The Federal Trade Commission on Tuesday named an outspoken Internet privacy expert, Ashkan Soltani, as its chief technologist in a move that signals the agency's focus on protecting consumers' online privacy. A computer scientist and technology ...

World record in data transmission with smart circuits

October 21, 2014 4:46 pm | by EurekAlert! | Comments

Fewer cords, smaller antennas and quicker video transmission. This may be the result of a new type of microwave circuit that was designed at Chalmers University of Technology. The research team behind the circuits currently holds an attention-grabbing record....

Big black holes can block new stars

October 21, 2014 4:40 pm | by EurekAlert! | Comments

Massive black holes spewing out radio-frequency-emitting particles at near-light speed can block formation of new stars in aging galaxies, a study has found. The research provides crucial new evidence that it is these jets of "radio-frequency feedback" ...

See-through sensors open new window into the brain

October 21, 2014 4:26 pm | by EurekAlert! | Comments

Developing invisible implantable medical sensor arrays, a team of University of Wisconsin-Madison engineers has overcome a major technological hurdle in researchers' efforts to understand the brain. The team described its technology....

Garnet ceramics may be ideal for high-energy lithium batteries

October 21, 2014 3:05 pm | by EurekAlert! | Comments

Scientists at the Department of Energy's Oak Ridge National Laboratory have discovered exceptional properties in a garnet material that could enable development of higher-energy battery designs. The ORNL-led team used scanning transmission ...

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Cosmic rays threaten future deep-space astronaut missions

October 21, 2014 3:01 pm | by EurekAlert! | Comments

Crewed missions to Mars remain an essential goal for NASA, but scientists are only now beginning to understand and characterize the radiation hazards that could make such ventures risky, concludes a new paper by University of New Hampshire scientists....

This electric car is cheap, efficient, and safe

October 21, 2014 2:38 pm | by EurekAlert! | Comments

More and more people are considering the purchase of an electric car. Whenever possible, it should run on renewably generated electricity. They want to conserve fossil resources and make a contribution to the environment – while playing the role....

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