Anyone using M-Disks?

[Adcadet]

Anyone using this sort of thing for long-term storage?

http://www.digitaltrends.com/cool-tech/company-creates-dvd-format-made-to-last-1000-years/

 

[Mercutio]

I don't really believe there's such a thing as a long term digital format.

 

[sechs]

Punch cards?