Bank notes and credit cards may soon feature improved anti counterfeiting holograms thanks to a 'photon sieve' developed by A*STAR researchers and co-workers. Holograms contain complex, ...
Ever heard of the "Britney Spears problem"? Contrary to what it sounds like, it's got nothing to do with the dalliances of the rich and famous. Rather, it's a computing puzzle related to data tracking ...
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