Tech

Tecnalia devises WiMi5 -- platform for creating, developing and marketing videogames

The fundamental task of Tecnalia, through Tecnalia Ventures, has been the acceleration of the prior incubation of the creation of the enterprise, facilitating the situation that henceforth it is the investors and the management team that will lead and handle the project, encouraged by a scheme for the progressive acquisition of shares.

Satellites show 'total' California water storage at near-decade low

Irvine, Calif., Feb. 3, 2014 – Updates to satellite data show that California's Sacramento and San Joaquin River basins are at near decade-low water storage levels. These and other findings on the State's dwindling water resources were documented in an advisory report released today from the UC Center for Hydrologic Modeling (UCCHM) at the University of California, Irvine.

Caring for animals may correlate with positive traits in young adults

NORTH GRAFTON, Mass. (January 31, 2014)—Young adults who care for an animal may have stronger social relationships and connection to their communities, according to a paper published online today in Applied Developmental Science.

While there is mounting evidence of the effects of animals on children in therapeutic settings, not much is known about if and how everyday interactions with animals can impact positive youth development more broadly.

Can workshops on household water use impact consumer behavior?

GAINESVILLE, FL--In Florida, where population growth, drought, and saltwater intrusion are affecting finite water sources, researchers are looking for effective ways to educate consumers about household water use habits. Despite an average annual rainfall of 55 inches, Florida was included on the Natural Resources Defense Council's list of states with the greatest risk of water shortages in the coming years; the daily total state domestic water use in Florida is the fourth highest in the United States.

Well-watered citrus tested in cold-acclimating temperatures

IMMOKALEE, FL--Commercial citrus growers are often challenged by environmental conditions in winter, including low seasonal rainfall that is typical in many citrus growing regions. Growers must rely on irrigation to sustain citrus crops through dry winters, so understanding how to determine citrus irrigation needs is critical for successful operations. Authors of a study published in HortScience noted that current methods used to determine moisture needs for citrus are limited, in that they do not account for effects of cold acclimation on water requirements.

Gardening provides high-to-moderate physical activity for children

SEOUL, SOUTH KOREA--Gardening, often considered to be an activity reserved for adults, is gaining ground with children as new programs are introduced that promote gardening's "green" attributes. Physical benefits of getting out in the garden have also been reported for adults and seniors--now, a study from researchers in South Korea finds that children, too, can reap the benefits of digging, raking, and weeding. Researchers Sin-Ae Park, Ho-Sang Lee, Kwan-Suk Lee, Ki-Cheol Son, and Candice Shoemaker published the results of their study in HortTechnology.

Quantum dots provide complete control of photons

By emitting photons from a quantum dot at the top of a micropyramid, researchers at Linköping University are creating a polarized light source for such things as energy-saving computer screens and wiretap-proof communications.

Tracking Asian air pollution aids policymakers

Recently, Beijing and the nearby Chinese provinces were veiled in smog that reduced visibility, induced health problems, and reached levels described as "beyond index."

Video game teaches kids about stroke symptoms and calling 9-1-1

Children improved their understanding of stroke symptoms and what to do if they witness a stroke after playing a 15-minute stroke education video game, according to new research reported in the American Heart Association journal Stroke.

Rice lab clocks 'hot' electrons

HOUSTON – (Jan. 30, 2014) – Plasmonic nanoparticles developed at Rice University are becoming known for their ability to turn light into heat, but how to use them to generate electricity is not nearly as well understood.

Scientists at Rice are working on that, too. They suggest that the extraction of electrons generated by surface plasmons in metal nanoparticles may be optimized.

UT Austin engineers build first nonreciprocal acoustic circulator: A 1-way sound device

AUSTIN, Texas — A team of researchers at The University of Texas at Austin's Cockrell School of Engineering has built the first-ever circulator for sound. The team's experiments successfully prove that the fundamental symmetry with which acoustic waves travel through air between two points in space ("if you can hear, you can also be heard") can be broken by a compact and simple device.

Don't believe everything you read about vertebroplasty

Most websites with information on vertebroplasty – a procedure in which a special medical-grade cement mixture is injected into a fractured vertebra – do not paint the full picture about the pros, cons and alternatives of the treatment. Therefore patients should always sit down with their physicians to thoroughly discuss their options, rather than take everything they read on the Internet as the full gospel.

Nearly everyone uses piezoelectrics -- it would be nice to know how they work

Piezoelectrics—materials that can change mechanical stress to electricity and back again—are everywhere in modern life. Computer hard drives. Loud speakers. Medical ultrasound. Sonar. Though piezoelectrics are a widely used technology, there are major gaps in our understanding of how they work.

Campus police officers' role in sex assault cases

HUNTSVILLE, TX (1/30/14) -- With high rates of sexual assault at colleges and universities, campus law enforcement officers are important facets of a campus' response to this crime. The Crime Victims' Institute at Sam Houston State University recognizes the central role campus law enforcement play in sexual assault response and conducted a survey to increase understanding of that role and their procedures in responding to sexual assault cases.

Integration brings quantum computer a step closer

An international research group led by the University of Bristol has made an important advance towards a quantum computer by shrinking down key components and integrating them onto a silicon microchip.

Scientists and engineers from an international collaboration led by Dr Mark Thompson from the University of Bristol have, for the first time, generated and manipulated single particles of light (photons) on a silicon chip – a major step forward in the race to build a quantum computer.