This Nearly Indestructible Data Storage Disc Will Last a Billion Years

Long term data storage is tricky. Hard discs and magnetic tapes lose their charge, CDs and DVDs are easy to scratch, and forget about punch cards. Now a student at the University of Twente has developed an optical storage system he says will survive for up to a billion years — even if you barbecue it. »10/17/13 12:00pm10/17/13 12:00pm