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Radar, bed sensors help health providers detect problems early

Developing and evaluating motion-capture technology to help older adults "age in place" has been the focus of researchers at the University of Missouri for more than a decade. Previous research has utilized video game technology ...

Facebook shows new ways to chat, stream video

Looking for new ways to engage with its audience, Facebook says people who use its Messenger chat service will soon be able to order flowers, shop for shoes and talk with a variety of businesses by sending them direct text ...

The dynamic surface tension of water

The surface tension of a liquid is a measure of the cohesive forces that hold the molecules together. It is responsible for a water drop assuming a spherical shape and for the effects of surfactants to produce bubbles and ...

Invasive fish threat to kelp forests

Seaweed-eating fish are becoming increasingly voracious as the ocean warms due to climate change and are responsible for the recent destruction of kelp forests off the NSW north coast near Coffs Harbour, research shows.

Tracking humans in 3-D with off-the-shelf webcams

Many applications require that people and their movements are captured digitally in 3-D in real-time. Until now, this was possible only with expensive systems of several cameras, or by having people wear special suits. Computer ...

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