Hard Drive Made From DNA To Be Preserved For 2 Million Years

If oyu must preserve messages for people in the far future to read, Blu-ray discs and USB sticks are no good. For real long-term storage, you want a DNA time capsule.

http://www.newscientist.com/article/mg22530084.300-glassedin-dna-makes-the-ultimate-time-capsule.html#.VOJFV-bF-_E