I still remember the promises of the holographic versatile disc http://en.wikipedia.org/wiki/Holographic_Versatile_Disc http://en.wikipedia.org/wiki/Holographic

I still remember the promises of the holographic versatile disc http://en.wikipedia.org/wiki/Holographic_Versatile_Disc http://en.wikipedia.org/wiki/Holographic_Versatile_Disc backed by Hitachi as well, and apparently the company went bankrupt in 2010 :(