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News tagged with actuation

A new paper made of graphene and protein fibrils

(Phys.org) -- Researchers led by Raffaele Mezzenga, a professor in Food and Soft Materials Science, have created a new nanocomposite made of graphene and protein fibrils: a special paper, which combines the ...

Nanotechnology / Nanomaterials

created May 07, 2012 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

Neutron scattering charts moves of memory-shape alloys that change structure in response to environmental cues

(Phys.org) -- Shape-memory alloys (SMAs) are an engineer's dream, able to shape-shift spontaneously to accommodate changing operating conditions. A research team from the National Aeronautics and Space Administration ...

Physics / Condensed Matter

created May 09, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Jellyfish Robot Swims Like its Biological Counterpart

(PhysOrg.com) -- "Jellyfish are one of the most awesome marine animals, doing a spectacular and psychedelic dance in water," explain engineers Sung-Weon Yeom and Il-Kwon Oh from Chonnam National University ...

Electronics / Robotics

created Jun 26, 2009 | popularity 4.4 / 5 (10) | comments 1 feature

New Smart Material Bends Under Internal Heat Source

(PhysOrg.com) -- Scientists have developed a new smart material that can bend under the influence of an internal heat source. The material could be used as an aerodynamic flap in cars, in order to stabilize ...

Physics / Condensed Matter

created Feb 06, 2009 | popularity 4.2 / 5 (11) | comments 6 feature

Robot snake 'Uncle Sam' now climbs trees (w/ Video)

(PhysOrg.com) -- Uncle Sam, Carnegie Mellon's latest robotic snake, has been taught to climb trees. The snake is the newest version of "modsnake" created by the Biorobotics Laboratory at the Carnegie Mellon ...

Electronics / Robotics

created Sep 07, 2010 | popularity 4.4 / 5 (16) | comments 8 | with audio podcast report

Microfabrication breakthrough could set piezoelectric material applications in motion

(PhysOrg.com) -- Integrating a complex, single-crystal material with "giant" piezoelectric properties onto silicon, University of Wisconsin-Madison engineers and physicists can fabricate low-voltage, near-nanoscale ...

Nanotechnology / Nanomaterials

created Nov 17, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

New 'nanobead' approach could revolutionize sensor technology

Researchers at Oregon State University have found a way to use magnetic "nanobeads" to help detect chemical and biological agents, with possible applications in everything from bioterrorism to medical diagnostics, ...

Nanotechnology / Nanophysics

created Apr 26, 2011 | popularity 5 / 5 (3) | comments 2 | with audio podcast

Heated AFM tip allows direct fabrication of ferroelectric nanostructures on plastic

Using a technique known as thermochemical nanolithography (TCNL), researchers have developed a new way to fabricate nanometer-scale ferroelectric structures directly on flexible plastic substrates that would ...

Nanotechnology / Nanophysics

created Jul 18, 2011 | popularity 5 / 5 (5) | comments 1 | with audio podcast

'Flying carpet': Princeton team's plastic sheet can hover above ground (w/ video)

(PhysOrg.com) -- A thin sheet of plastic has been making headlines at Princeton as a magical flying carpet, after the publication of a paper describing experiments by the team with their prototype sheet of ...

Physics / General Physics

created Oct 01, 2011 | popularity 4.4 / 5 (12) | comments 8 | with audio podcast weblog

New Study Helps Explain the Surprising Behavior of Tiny 'Artificial Muscles' (w/ Video)

(PhysOrg.com) -- Using neutron beams and atomic-force microscopes, a team of university researchers working with the National Institute of Standards and Technology may have resolved a 10-year-old question ...

Chemistry / Materials Science

created Apr 27, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Do it yourself guy builds train detector to automatically shut bedroom window

(PhysOrg.com) -- In a nice display of can-do thinking leading to positive action, a guy by the name of Ed Rogers has devised a device that automatically shuts the window in his bedroom whenever a train passes ...

Technology / Hi Tech & Innovation

created Sep 16, 2011 | popularity 4.1 / 5 (7) | comments 1 | with audio podcast weblog

Watch, Listen, and Feel Movies with a Haptics Jacket

(PhysOrg.com) -- Sometimes you may feel a shiver go up your spine as you're watching a chilling movie scene, but a new jacket can actually give you a real shiver. The haptics jacket, designed by scientists ...

Technology / Hi Tech & Innovation

created Mar 23, 2009 | popularity 3 / 5 (3) | comments 4 weblog

Electroactive polymer key to durable, affordable full-screen Braille displays

(PhysOrg.com) -- A team of North Carolina State University researchers are one step closer to creating a workable, affordable full-screen Braille computer display that would allow the blind to scan Web pages in much the same ...

Technology / Engineering

created Mar 28, 2012 | popularity not rated yet | comments 0 | with audio podcast

Tactile technology guaranteed to send shivers down your spine

A new tactile technology developed at Disney Research, Pittsburgh (DRP), called Surround Haptics, makes it possible for video game players and film viewers to feel a wide variety of sensations, from the smoothness of a finger ...

Technology / Engineering

created Aug 08, 2011 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Zhejiang University researchers design gecko inspired robot

(PhysOrg.com) -- Those of you who paid close attention in biology (or zoology) class may recall that the gecko can climb any vertical substance known to man, with the exception of Teflon, without much trouble ...

Electronics / Robotics

created May 27, 2011 | popularity 1 / 5 (1) | comments 0 | with audio podcast weblog