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Chips that can steer light

If you want to create a moving light source, you have a few possibilities. One is to mount a light emitter in some kind of mechanical housing—the approach used in, say, theatrical spotlights, which stagehands swivel and tilt to track performers.

Crowdsourcing biodiversity watch

Following the 2006 ban on sturgeon fishing, the Romanian town of Sfantu Gheorghe, located at the mouth of the Danube river, turned to other income source to replace its fishing based economy. Thus, local children undertook to map out a plant called sea buckthorn, as a first step in forecasting its potential harvest value. Sea buckthorn is a coastal bush which produces yellow berries, typically...

Machine perception lab shows robotic one year old on video

The world is getting a long-awaited first glimpse at a new humanoid robot in action mimicking the expressions of a one-year-old child. The robot will be used in studies on sensory-motor and social development – how babies “learn” to control their bodies and to interact with other...

Study shows promise of molecular screening for gynecologic cancers, commentary writers state

A new study that proposes a three-in-one test for gynecologic cancers underscores the promise of molecular screening for early detection of endometrial and ovarian cancers, but also suggests that such tests are not yet ready for clinical use. Andrea Myers, MD, PhD, of Dana-Farber Cancer Institute, a co-author of the commentary on the study, says the test is an important step in that...

Weight-control experts stress education, commitment

Weight-management programs, including those for children and seniors, stress education - not just for the people facing weight issues, but for their families, too – and long-term commitment to changed habits in addition to healthier diet and exercise practices.

'Smart' potty or dumb idea? Wacky gadgets at CES

From the iPotty for toddlers to the 1,600-pound (725-kilogram) mechanical spider and the host of glitch-ridden "smart" TVs, the International CES show is a forum for gadget makers to take big—and bizarre—chances.

Baby sharks stay still to avoid being detected by predators

Baby sharks still developing in their egg cases can sense when predators are near, and keep very still to avoid being detected, according to research published January 9 in the open access journal PLOS ONE by Ryan Kempster from the University of Western Australia and colleagues.

Hollywood studios questioning their friendship with Facebook

Hollywood's friendship with Facebook is showing signs of strain. The entertainment industry was among the first to embrace the Silicon Valley phenomenon. Studio executives thought the giant social network held great promise in reaching moviegoers for less money than traditional advertising such as trailers and TV ads. Facebook's origins even became fodder for the 2010 Academy Award-winning movie...