News tagged with hologram

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Security ID cards with built-in holograms

Security ID cards with built-in holograms (w/ Video)

Technology / Hi Tech

created Dec 01, 2009 | popularity 4.7 / 5 (6) | comments 0 weblog

(PhysOrg.com) -- Plastic cards with security features are ubiquitous these days, having a wide variety of uses such as credit cards, employee cards, licenses, and so on. Many have holographic images, but they ...


Touchable hologram

Touchable Hologram Becomes Reality (w/ Video)

Technology / Hi Tech

created Aug 06, 2009 | popularity 4.6 / 5 (52) | comments 18 weblog

(PhysOrg.com) -- Researchers from the University of Tokyo have developed 3D holograms that can be touched with bare hands. Generally, holograms can't be felt because they're made only of light. But the new ...


Capturing images in non-traditional way may benefit AF

Capturing images in non-traditional way may benefit AF

Physics / General Physics

created Jul 14, 2009 | popularity 4.3 / 5 (3) | comments 0

New research in imaging may lead to advancements for the Air Force in data encryption and wide-area photography with high resolution.


Explosives prevent technology theft

Explosives prevent technology theft

Technology / Engineering

created Jun 25, 2009 | popularity 3.6 / 5 (5) | comments 3

Product piracy causes billions worth of damage worldwide. A combination of visible and invisible copy protection is really effective against this. Explosive embossing is an economical procedure and can be ...


Who cares about the fourth dimension?

Who cares about the fourth dimension?

Physics / General Physics

created Feb 03, 2009 | popularity 4.3 / 5 (16) | comments 29

Austrian scientists are trying to understand the mysteries of the holographic principle: How many dimensions are there in our universe?