Endangered ibises benefit from joining egret flocks

Birds benefit from flocking together—even when they're not of a feather. According to a new study in The Auk: Ornithological Advances, China's endangered Crested Ibises benefit from joining forces with other, more visually-oriented ...

How the legs of water striders repel water

(Phys.org)—Materials scientists study biology at nanoscale in order to incorporate mechanical solutions to problems that have already been resolved by evolution. This biomimicry is evident in much recent technology, including ...

Engineering team invents a camera that powers itself

A research team led by Shree K. Nayar, T.C. Chang Professor of Computer Science at Columbia Engineering, has invented a prototype video camera that is the first to be fully self-powered—it can produce an image each second, ...

Apple camera patent gives GoPro stock jitters

Apple has patented a new design for a digital video camera that could potentially compete with the rugged portable cameras made by GoPro, a move that sent GoPro's stock tumbling.

Why cells allow the passage of disease

Using a digital microscopic holography technique, specialists at the Center for Research in Optics in Mexico, seek to know under what conditions the membranes of cells are deformed or broken, and determine how the permission ...

Football displays fractal dynamics

Football fascinates millions of fans, almost all of them unaware that the game is subject to the laws of physics. Despite their seemingly arbitrary decisions, players obey certain rules, as they constantly adjust their positions ...

Perfecting digital imaging (w/ Video)

Computer graphics and digital video lag behind reality; despite advances, the best software and video cameras still cannot seem to get computer-generated images and digital film to look exactly the way our eyes expect them ...

Wireless data at top speed

Digital cameras and camcorders deliver high resolution film sequences that are several gigabytes in size. These can take several minutes to transfer wirelessly to your home computer via Bluetooth. Now there is a speedy alternative: ...

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