At APS March Meeting in LA, there were groups fabricating Josephson junctions. They appeared to be succeeding at ~15mK and individual logic gates, not ICs. I go

At APS March Meeting in LA, there were groups fabricating Josephson junctions. They appeared to be succeeding at ~15mK and individual logic gates, not ICs. I got the impression that their field was advancing steadily, but there was no excitement in their section, unlike anything with buzzwords like "machine learning", or "topological".