Define “useful”?
Elsewhere, beyond-classical quantum hardware, plus classical computing fires back.
The basic layout of the Libra hardware that's under testing by QuEra.
QuEra
Quantum computing news usually picks up near the end of the year, as companies try to provide evidence that they are hitting benchmarks on time. However, there have been interesting announcements as the summer starts this year, from incremental progress to attention-grabbing promises. As we did earlier this month, Ars has a rundown of some of the most significant announcements.
