It isn't the plastic but the backing that will deteriorate in CD's.
I remember floppies, they were often thrown like Chinese Stars when they stopped being read. Imagine installing Windows 7 using floppies. Be a long installation process.
Now you got something with the rock idea. If we can get someone to chisel billions of 1' and 0's then it might just work as the perfect back up. We can call it a Digital-Granite copy!
Last edited by LightningLockey; 19/07/10 12:22 AM.