Do you understand quantum computers? Neither do I. February 23, 2006
This is the future, and I don’t get it. I am now officially old. Via Boingboing: Quantum computer solves problem without running program (From eurekalert.org) Utilizing two coupled optical interferometers, nested within a third, Kwiat’s team succeeded in counterfactually searching a four-element database using Grover’s quantum search algorithm. “By placing our photon in a quantum superposition of running and not running the search algorithm, we obtained information about the answer even when the photon did not run the search algorithm,” said graduate student Onur Hosten, lead author of the Nature paper. “We also showed theoretically how to obtain the answer […]