IBM Chief Says Quantum Computing Will Generate Real Revenue Before 2030

IBM chief executive Arvind Krishna's timeline adds urgency to a threat that major chains and custodians are already writing into their roadmaps.

Arvind Krishna, the chief executive of IBM, said quantum computing is nearing a commercial breakthrough and will begin generating meaningful revenue before the end of the decade, in an interview cited by CoinDesk. He framed the shift as a m…