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Optics & Photonics Apr 14, 2017

SAVI camera ditches long lens for distant images

A unique camera that can capture a detailed micron-resolution image from a distance uses a laser and techniques that borrow from holography, microscopy and "Matrix"-style bullet time.

Optics & Photonics Apr 4, 2017

Technique makes more efficient, independent holograms

Not far from where Edwin Land—the inventor of the Polaroid camera—made his pioneering discoveries about polarized light, researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) are ...

Internet Mar 26, 2017

Tech changes allow greater fan engagement in sports

As technology permits greater interactivity with fans, sports clubs and leagues have consulted sometimes far-flung supporters on everything from a team's name to where games should be played.

Hi Tech & Innovation Mar 25, 2017

Stephen Hawking appears as hologram in Hong Kong

Renowned physicist Stephen Hawking has spoken to a Hong Kong audience by hologram, showcasing the growing reach of a technology which is making inroads into politics, entertainment and business.

Optics & Photonics Mar 10, 2017

Nanoparticle-polymer composites boost holographic data prospects

Holograms offer a means of increasing data storage density that may help to meet the demands of ever decreasing device sizes and increasing memory requirements. Kohta Nagaya, Eiji Hata and Yasuo Tomita at the University of ...

Optics & Photonics Mar 2, 2017

Electrically tunable metasurfaces pave the way toward dynamic holograms

(Phys.org)—Dynamic holograms allow three-dimensional images to change over time like a movie, but so far these holograms are still being developed. The development of dynamic holograms may now get a boost from recent research ...

Hi Tech & Innovation Mar 1, 2017

How augmented reality could find its way to the courtroom

Returning to court to give evidence against their attacker can be a harrowing experience for victims of sexual abuse, and many have described it as like having to experience the abuse all over again. However, the rise of ...

Optics & Photonics Feb 23, 2017

Researchers use laser-generated bubbles to create 3-D images in liquid

Researchers have developed a completely new type of display that creates 3D images by using a laser to form tiny bubbles inside a liquid "screen." Instead of rendering a 3D scene on a flat surface, the display itself is three-dimensional, ...

Quantum Physics Feb 9, 2017

Large groups of photons on demand—an equivalent of photonic 'integrated circuit'

Physicists from the Faculty of Physics at the University of Warsaw have developed a holographic atomic memory device capable of generating single photons on demand in groups of several dozen or more. The device, successfully ...

Hi Tech & Innovation Feb 5, 2017

French presidential campaign goes high-tech with hologram rally

French far-left candidate Jean-Luc Melenchon appeared to supporters by hologram on Sunday in a technological first for a presidential campaign in France.

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