300 DVDs on a single disk!

[YT2095]

check this out!

http://news.bbc.co.uk/1/hi/sci/tech/8060082.stm

[Pangloss]

Wow. Adding more layers is conventional enough (DVDs already have two layers on each side), but that "angled" business is truly bizarre. I'm not sure I quite understood what they were saying.

[YT2095]

from what I can gather, the other "dimension" is using Color rather that the plain old Mono Pit or no Pit burned into the substrate, it gives a Color value instead of the traditional Binary.