Link

http://www.holography.ru/arteng.htm

Dali was a first artist who applied holography in art, and cooperated subsequently with the physicist Dennis Gabor – the inventor of holography.

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Link

How to build a time machine – Hawkin

Interesting. Although I must disagree with him that its not possible to travel to past if as he says he believes in ‘time travel to future’. Time travel to past according to him would violate the fundamental universe rule that ’causes happen before effects’ which will lead the universe to chaos. Mmmm is he right?!