> This is all well-and-good, but how do we read all that data in 500 years time, or even 20 years time? If the data is important enough, we'll find a way. Perh

> This is all well-and-good, but how do we read all that data in 500 years time, or even 20 years time? If the data is important enough, we'll find a way. Perhaps by then camera phones will have sensors with quantum resolution that can capture the optical pits in one snap and use AI or whatever to reconstruct the bits from the image on whatever magical storage exists.