Freeze fighter: Warmer wetsuit will increase Navy dive time

Diving in icy water is extremely dangerous to humans. Within seconds, arteries tighten, blood pressure and heart rate race, and lungs gasp for air. After only minutes, hyperventilation strikes and arms and legs go numb—signaling ...

At last, a simple 3-D printer for metal

Used to produce three-dimensional objects of almost any type, across a range of industries, including healthcare, aviation and engineering, 3-D printed materials have come of age during the last decade. Research published ...

3-D models from cheap video cameras

Hannes Ovrén shows in his doctoral thesis in computer vision at Linköping University how 3-D models can be created from video films recorded with simple body- or robot-mounted cameras. The research opens new possibilities ...

Cable cars could ease Australian traffic woes

Sections of cities all over the world are being demolished to meet increasing demand for transport infrastructure. The process of building new roads, harbour crossings, metro systems and light rail lines seems unending. Large-scale ...

Video: Stretchy wires for the future

Scientists at Duke Chemistry, NC State Engineering and the University of California – San Diego have teamed up to create stretchable, flexible wires that conduct current and change colors to indicate they're about to reach ...

Leading the way in 3-D concrete printing

The transformative technology of 3-D printing is shaking up many sectors of industry, but it's nothing compared to the disruption coming to construction.

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