
John Preskill set a challenge for quantum computer industry
Gregg Segal
Important advances and investments in the past decade have been seen in quantum computers, and however, the devices currently have no practical purpose. It is to lower two main reasons. The former that make up the current machines, today’s machines, making current machines or errors, we are learning to correct. The second is that the devices that can solve practical problems still need some more abeit than the biggest quantum computers currently.
In 2018, …