Tech

Aqua satellite shows wildfires in Siberia

Aqua satellite shows wildfires in Siberia

The Aqua satellite provided this satellite image showing a series of hotspots found in the Siberian region of Russia. These hotspots have been categorized as wildfires rather than agricultural fires by the website: http://fires.kosmosnimki.ru/ The popular Kosmosnimki.Ru web resource introduces the "hybrid" view option – map layers over satellite-based image. MODIS fire hotspots have been layered over the satellite image and provide clickable areas to see exactly how many hotspots are being detected and what type they are.

NRL shatters endurance record for small electric UAV

NRL shatters endurance record for small electric UAV

WASHINGTON--Researchers at the U.S. Naval Research Laboratory flew their fuel cell powered Ion Tiger unmanned aerial vehicle (UAV) for 48 hours and 1 minute, April 16 to 18, by using liquid hydrogen (LH2) fuel in a new, NRL-developed, cryogenic fuel storage tank and delivery system. This flight shatters their previous record of 26 hours and 2 minutes set in 2009 using the same vehicle, but with gaseous hydrogen stored at 5,000 pounds per square inch (psi).

Secret streets of Britain's Atlantis are revealed

Secret streets of Britain's Atlantis are revealed

A University of Southampton professor has carried out the most detailed analysis ever of the archaeological remains of the lost medieval town of Dunwich, dubbed 'Britain's Atlantis'.

New technique to improve quality control of lithium-ion batteries

New technique to improve quality control of lithium-ion batteries

WEST LAFAYETTE, Ind. – Researchers have created a new tool to detect flaws in lithium-ion batteries as they are being manufactured, a step toward reducing defects and inconsistencies in the thickness of electrodes that affect battery life and reliability.

Whole walnuts and their extracted oil improve cardiovascular disease risk

Whole walnuts and their extracted  oil improve cardiovascular disease risk

Consumption of whole walnuts or their extracted oil can reduce cardiovascular risk through a mechanism other than simply lowering cholesterol, according to a team of Penn State, Tufts University and University of Pennsylvania researchers.

Future hospitalization and increased health service use may be linked to insomnia

Literal power plants: researchers explore how to harvest electricity directly from plants

Athens, Ga. – The sun provides the most abundant source of energy on the planet. However, only a tiny fraction of the solar radiation on Earth is converted into useful energy.

To help solve this problem, researchers at the University of Georgia looked to nature for inspiration, and they are now developing a new technology that makes it possible to use plants to generate electricity.

Plastic surgeons love social media!

Social media has revolutionized the way in which people and businesses interact, and it is taking on a growing role in the health care industry. A new UCLA study looking at the use of social media among plastic surgeons found that roughly half of these specialists use social media tools.

Batteries that bend and flex will transform electronics, transportation

Subway not healthier than McDonald's for adolescents

Subway may promote itself as the "healthy" fast food restaurant, but it might not be a much healthier alternative than McDonald's for adolescents, according to new UCLA research.