Two to five years isn't too far in the future... http://arstechnica.com/information-technology/2014/06/hp-plans-to-launch-memristor-silicon-photonic-computer-w

Two to five years isn't too far in the future... http://arstechnica.com/information-technology/2014/06/hp-plans-to-launch-memristor-silicon-photonic-computer-within-the-decade/ http://arstechnica.com/information-technology/2014/06/hp-pla...