Thursday, February 05, 2009

Quantum holographic storage


An important discovery for the storage industry, concerning nanotechnology, but for the decades to come:

Researchers at Stanford University have demonstrated quantum holographic storage, shattering long-held assumptions about the information limits of matter. Moving into the sub-atomic realm, they permanently stored 35 bits in the quantum space surrounding a single electron.

Moreover, the technique allows holograms to be “stacked” in 3 dimensions. They demonstrated 2 35-bit storage elements in the same space. Encoding data using mere atoms would be less than half as space efficient.

Quote source: ZDNET Quantum holographic storage: it works!

Original Nature Nanotechnology article

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Saturday, February 10, 2007

First quantum computer

A company called D-Wave Systems plans to demonstrate the world's first quantum computer next week, according to EE Times. Nicknamed Orion, the system will be based on a "supercooled, superconducting niobium chip housing an array of 16 qubits [quantum bits]." Unlike quantum encryption or communication systems, Orion will be an actual quantum computer. It will reportedly be able to perform nondeterministic polynomial-complete problems in just a few cycles, compared to thousands of cycles for conventional computers.

read the rest here

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