IT has been shown 1 that there exists an analogy between a Gabor diffraction ‘hologram’ and a zone plate. This idea led immediately to the following experiment, which has been successfully ...

[Right] Light shines through these marks to project a hologram. The alignment or misalignment of the lenses dictates the hologram’s appearance. Image may only be used in covering the research ...

Top: the ALS beamline 9.0.1 experiment used a uniformly redundant array 30 nanometers thick with scattering elements 44 nanometers square (left). At right is the lithograph of Da Vinci’s ...

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While that may sound like the work of science fiction ... entertained versions of these 'holographic universe' theories — including a series of 'Holometer' experiments at the US Department ...

Holograms are tricky to describe because science-fiction gives the name to any three-dimensional image. The science-fact versions are not as flashy, but they are still darn cool. Legitimate ...

Holograms have always felt like science fiction - think of the scene ... or industrial applications - even hologram phone calls." Experiments are under way. Last year, US telecoms giant Verizon ...