News tagged with optical sensor

Holodesk prototype puts life in computers (w/ video)

(PhysOrg.com) -- A research project at Microsoft Research Cambridge has brought forth a prototype called Holodesk, which lets you manipulate virtual objects with your hand. You literally "get your hands on" ...

Technology / Hi Tech & Innovation

created Oct 20, 2011 | popularity 4.7 / 5 (22) | comments 12 | with audio podcast report

New design for a metamaterial could be far more efficient at capturing sunlight than existing solar cells

Metamaterials are a new class of artificial substances with properties unlike anything found in the natural world. Some have been designed to act as invisibility cloaks; others as superlenses, antenna systems ...

Physics / Condensed Matter

created Mar 09, 2012 | popularity 4.9 / 5 (20) | comments 7 | with audio podcast

Quantum Sensor Developed by LSU Researcher Breaks New Limits

(PhysOrg.com) -- Researchers at Louisiana State University have invented an optical sensor that surpasses a quantum limit to sensitivity previously believed to be unbeatable. The breakthrough has a broad array of applications, ...

Physics / Quantum Physics

created Mar 16, 2010 | popularity 4.6 / 5 (21) | comments 16 | with audio podcast

IceCube neutrino observatory nears completion

In December 2010, IceCube -- the world's first kilometer-scale neutrino observatory, which is located beneath the Antarctic ice -- will finally be completed after two decades of planning. In an article in ...

Physics / General Physics

created Aug 31, 2010 | popularity 4.7 / 5 (18) | comments 9 | with audio podcast

Computing with a wave of the hand (w/ Video)

(PhysOrg.com) -- The iPhone’s familiar touch screen display uses capacitive sensing, where the proximity of a finger disrupts the electrical connection between sensors in the screen. A competing approach, ...

Technology / Hi Tech & Innovation

created Dec 11, 2009 | popularity 4.9 / 5 (14) | comments 7

Look at Mie! Team tests century-old calculations

Calculations are fine, but seeing is believing. That's the thought behind a new paper by Rice University students who decided to put to the test calculations made more than a century ago.

Nanotechnology / Nanophysics

created Mar 13, 2010 | popularity 4.3 / 5 (16) | comments 5

'Masters of light' win Nobel Physics Prize

Charles Kao, Willard Boyle and George Smith won the 2009 Nobel Physics Prize Tuesday for pioneering "masters of light" work on fibre optics and semiconductors, the Nobel jury said.

Physics / General Physics

created Oct 06, 2009 | popularity 4.8 / 5 (10) | comments 2

Optical Refrigeration: Researchers Achieve Milestone in Laser Cooling

(PhysOrg.com) -- Researchers at the University of New Mexico have established a new low in temperature cooling through laser cooling of solids to cryogenic temperatures. Under an AFOSR, MURI grant, a team ...

Physics / Optics & Photonics

created Jan 19, 2010 | popularity 4.7 / 5 (9) | comments 5 | with audio podcast

Birds 'See' Earth's Magnetic Field

When birds migrate over long distances -- sometimes thousands of miles -- they usually end up in exactly the same place year after year. Such accurate feats of navigation, accomplished by millions of birds ...

Biology / Plants & Animals

created Nov 16, 2009 | popularity 4.4 / 5 (9) | comments 2

Sony Develops High Frame Rate Single Lens 3D Camera Technology

Sony today announced the development of a single lens 3D camera technology capable of recording natural and smooth 3D images of even fast-moving subject matter such as sports, at 240fps (frames per second). ...

Technology / Engineering

created Oct 01, 2009 | popularity 3.8 / 5 (9) | comments 4

Breakthrough in ultra-sensitive sensor technology

Princeton researchers have invented an extremely sensitive sensor that opens up new ways to detect a wide range of substances, from tell-tale signs of cancer to hidden explosives.

Physics / Optics & Photonics

created Mar 21, 2011 | popularity 4.3 / 5 (7) | comments 0 | with audio podcast

Antarctic IceCube observatory to hunt dark matter

An extraordinary underground observatory for subatomic particles has been completed in a huge cube of ice one kilometre on each side deep under the South Pole, researchers said.

Physics / General Physics

created Dec 23, 2010 | popularity 4.8 / 5 (5) | comments 3

Toy Robot to Solve Sudoku (w/ Video)

(PhysOrg.com) -- A Swedish programmer, Hans Andersson, has used a Lego Mindstorms NXT kit to develop a robot to solve Sudoku puzzles.

Electronics / Robotics

created Sep 03, 2009 | popularity 4.6 / 5 (5) | comments 1 weblog

Through a Sensor, Holographically

(PhysOrg.com) -- The power and resolution of lens-based optical microscopes have improved by orders of magnitude since their invention around 1595. Nevertheless, relying on a high-magnification lens for image ...

Physics / Optics & Photonics

created Apr 26, 2011 | popularity 4.2 / 5 (5) | comments 1 | with audio podcast feature

New laser -- it's a gas, gas, gas... sensor

(PhysOrg.com) -- A new generation of optical sensors is enabling the development of robust, long-lasting, lighting-fast trace gas detectors for use in a wide range of industrial, security and domestic applications.

Technology / Engineering

created Dec 04, 2009 | popularity 4.8 / 5 (4) | comments 0