Who would of thought it....
...I'm more interested in the cup than the next big storage method.
Cambridge boffins have discovered that thin films of silver nanoparticles can increase optical storage density and create multi-coloured holograms. The effect was first noted way back in fourth century Roman times (circa 290-325 AD) with the crafting of the Lycurgus Cup, an engraved glass goblet that has a green tint when lit …
Cos, you know, it allows you to store information in the depth of the media. Unlike, say, a four-layer DVD. Wait, what?
Or, you know, an stacked-die flash chip.
Seriously, holographic storage will take off never. It's a non-story and always will be.
I'm just blown away that someone created something that amazing 17+ centuries ago, and that it's survived all these years intact!
I can't help but wonder if (s)he actually made 2000 of them, and this is the only one that hasn't been dropped?
It's a bit like those amazing Roman viaducts and aquaducts that we're so impressed by, assuming that their creators really understood engineering. Isn't it also possible that if you make 1000 bridges with what you have lying around, based on guesswork, at least one of them will last?
OK, I'll get my tunicas...
My guess is they used either some solvent or other chemical action to break the gold and silver up, and later precipitate them out...
Just wondering -- when gold is in solution in mercury, and the mercury is boiled off, what size the gold particles are. That technology's been around a long, long, long time.
I think we can safely say that the Romans would never have wasted holography on data storage.
http://en.wikipedia.org/wiki/Warren_Cup#mediaviewer/File:Warren_Cup_BM_GR_1999.4-26.1_n1.jpg
http://en.wikipedia.org/wiki/Erotic_art_in_Pompeii_and_Herculaneum#mediaviewer/File:Museo_Nazionale_Napoli_Gabinetto_Segreto_Relief_From_Pompeji.jpg
Yes the Roman internet would have been quite recognisable to us, but I doubt SAP and Oracle would have convinced many Romans they were relevant or useful.
but I doubt SAP and Oracle would have convinced many Romans they were relevant or useful.
I'm not so sure. Oracle would probably be able to provide some kind of overpriced slave tracking/trading solution, and I bet Larry Ellison would have gotten on just fine with the likes of Caligula or Nero.
I'll get my tunic..
Declassified 2D monocrome SLAR imaging from the 1950's era to today's NASA SLAR mapping Radar has been updated...
WIKI= Yves Gentet...developer of the French 'Dassault Rafale' fighter plane's holographic targeting system, finalized as the 'Thales OSF' in 2010... and 'Ultimate' his full color 2D holographic image system using RBG triple color illuminating lasers to view the image on a silver nano - particle emulsion storage media...
IMHO= these Cambrige students are trying to describe a working 3D Color holographic video monitor, and possible DVD type storage device... Wonderful !!... as describing a device or proess is the first step in actually building it...the World needs both of these items, the Cambridge folks here might just do that...RS.
"Cambridge boffins have discovered that thin films of silver nanoparticles can increase optical storage density and create multi-coloured holograms.
The effect was first noted way back in fourth century Roman times (circa 290-325 AD)..."
Yes I believe it was 301AD when the roman philosopher Boffinus Maximus famously stated:
"optica repono densitate et argento nanoparticles augeri partum varietate multi holograms"