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Search results for fast actuation

Engineering Oct 19, 2015

Direct-drive linear switched reluctance actuator for automobile active suspension systems

Researchers in Hong Kong have developed a linear switched reluctance actuator for automobile active suspension system. This system can significantly improve suspension performance and collect suspension energy.

Robotics Sep 28, 2015

A folding robot weighing four grams that crawls and jumps

Researchers at EPFL have come up with a folding, reconfigurable robot that is capable of crawling and jumping. Modelled on the inchworm, it represents a new paradigm in robotics.

Robotics Sep 14, 2015

We built a robot butler (but don't throw out the ironing board just yet)

The idea of a robotic servant is a lot older than you probably realise. It doesn't just go back to the 1960s cartoon series The Jetsons, whose Rosie the robot could prepare meals, clean the house, and solve unexpected troubles. ...

Materials Science Sep 2, 2015

Recycling permanent magnets in one go

Electric motors or wind turbines are driven by powerful permanent magnets. The most powerful ones are based on the rare earth elements neodymium and dysprosium. In future, a new process route realized by Fraunhofer researchers ...

General Âé¶¹ÒùÔºics Aug 21, 2015

Inspired by venus flytrap, researchers develop folding 'snap' geometry

Inspired by natural "snapping" systems like Venus flytrap leaves and hummingbird beaks, a team led by physicist Christian Santangelo at the University of Massachusetts Amherst has developed a way to use curved creases to ...

Engineering Aug 17, 2015

Controlling the uncontrollable: Researchers harness unstable responses to build new soft actuators

Instability in engineering is generally not a good thing. If you're building a skyscraper, minor instabilities could bring the whole structure crashing down in a fraction of a second. But what if a quick change in shape is ...

Materials Science Aug 10, 2015

New hydrogel stretches and contracts like a heat-driven muscle

In research published in Nature Materials, a team led by scientists from the RIKEN Center for Emergent Matter Science in Japan has developed a new hydrogel that works like an artificial muscle—quickly stretching and contracting ...

Biotechnology Jul 31, 2015

Heating and cooling with light leads to ultrafast DNA diagnostics

New technology developed by bioengineers at the University of California, Berkeley, promises to make a workhorse lab tool cheaper, more portable and many times faster by accelerating the heating and cooling of genetic samples ...

Hi Tech & Innovation May 25, 2015

Hyperconnectivity and the future of internet communication

"Hyperconnectivity and the Future of Internet Communication" (Lambert Academic Publishing, May 2015) is the title of a new book edited by City University London Professor of Pervasive Computing, Professor Adrian Cheok.

Engineering May 11, 2015

High-performance 3-D microbattery suitable for large-scale on-chip integration

By combining 3D holographic lithography and 2D photolithography, researchers from the University of Illinois at Urbana-Champaign have demonstrated a high-performance 3D microbattery suitable for large-scale on-chip integration ...

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