Software Said to Match Quantum Computing Speed
While work continues on developing the fundamentals for super-fast quantum computers, a group of researchers has shown that, at least for some sorts of problems, classical computing could match the eventual speed of a working quantum computer -- with the correct software algorithms in place.
"We're putting lots of money into building quantum computers, but we shouldn't underestimate the power of algorithms," said John Watrous, who works at the Institute for Quantum Computing at the University of Waterloo at Ontario, Canada.
As a by-product of studying the predicted performance of quantum computing, Watrous and other researchers have shown how an algorithm little used in today's software could provide a new level of problem-solving performance in traditional computers, one that could match, in theory anyway, speeds obtained by quantum computers.