Physicists Introduce "Quantum Fraud" Detection Tests

It's hard enough to identify a knockoff Louis Vuitton bag. When quantum computers hit the market, how will buyers know they're not getting duped...or settling for something that isn't quite as "quantum" as they think? Image Credit: Luana Azevedo. Francesco Buscemi, a physicist in the Department of Mathematical Informatics at Nagoya University in Japan, phrases the question this way, "As more and more models of new quantum computers become commercially available, can we actually certify that the ...