| SvennoJ said: Crystal quartz please |
Well Holographic Discs and Cards where supposed to be the next great thing in storage but neither ever made it to the market since overall the technology is too expensive since the cost of the readers is way too high.
https://en.wikipedia.org/wiki/Holographic_Versatile_Card
https://en.wikipedia.org/wiki/Holographic_Versatile_Disc









