This news seems to be fueling continued spike in Quantum stocks.<p>As a casual observer I am curious if there been a breakthrough over the last few months that suddenly increases the practicality of this technology?<p>Edit:<p><a href="https://www.marketwatch.com/story/stocks-to-watch-quantum-computing-arqit-quantum-d-wave-quantum-defiance-quantum-f9a8c416" rel="nofollow">https://www.marketwatch.com/story/stocks-to-watch-quantum-co...</a>