News tagged with hologram
Security ID cards with built-in holograms (w/ Video)
Dec 01, 2009 |
4.7 / 5 (6) |
0
(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 Becomes Reality (w/ Video)
Aug 06, 2009 |
4.6 / 5 (52) |
18
(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
Jul 14, 2009 |
4.3 / 5 (3) |
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
Jun 25, 2009 |
3.6 / 5 (5) |
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?
Feb 03, 2009 |
4.3 / 5 (16) |
29
Austrian scientists are trying to understand the mysteries of the holographic principle: How many dimensions are there in our universe?
