Stanford's Quantum Hologram Sets Storage Record
eldavojohn writes "It's often assumed that representing data reaches a limit when you get to the point that an atom represents one bit in some form or fashion. But Stanford University researchers have used a quantum hologram model to store the characters 'S' and 'U' by encoding the data at a rate of 35 bits per electron."
35 bits per electron?! This kind of resets a few common assumptions about how much data can be stored in matter. Feynman was right.
http://en.wikipedia.org/wiki/There's_Plenty_of_Room_at_the_Bottom
After logging in slashdot still does not take you back to the page you were on. It's been that way for 20 years.
It's obvious you can store more than one bit per electron, since electrons can have more than two energy levels.
35 bits is about 4x10^-13 LoC's, taking 1 LoC = 10TB.
so, you could fit the entire library of congress in about 9x10^-12 grams of copper.
Or the 16 GB microSDHC cards. The 32GB ones are just around the corner.