Forget waiting 10 years for quantum computing to matter. IBM and HSBC are already using it to find hidden patterns in messy market data that classical computers tend to miss.British mega-bank HSBC (HSBC 1.36%) just achieved something remarkable with quantum computers from IBM (IBM 1.22%) -- 34% better predictions in bond trading using real market data. The companies announced this result in separate press releases this week, referencing a joint research paper with the thrilling title "Enhanced fill probabil ...