News tagged with hologram

High-res holograms from carbon nanotubes

(Phys.org) —Researchers from the University of Cambridge's Department of Engineering have demonstrated the novel utilisation of carbon nanotubes for making high resolution holograms.

dateMar 27, 2013 in Nanomaterials
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Making holograms look more real

(PhysOrg.com) -- Although human vision is capable of perceiving objects in three dimensions (3D), we spend much of our day looking at two-dimensional screens. The latest televisions and monitors can trick ...

dateJun 24, 2011 in General Physics
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Explosives prevent technology theft

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 ...

dateJun 25, 2009 in Engineering
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