I found some more articles that have more substance. It seems to me that it is a programmable device that is an analogue recreation of digital neural network design with the benefits of real time processing of data streams without conversion or sampling and doing it at lower power consumption that current digital technology.

www.sciencedaily.com/releases/…/250814081937.htm

scienceblog.com/scientists-build-first-microwave-…

Tech news seem latch on to the words parallel and wireless because the chip operates with microwaves in a mesh¹ processing configuration but confuse what it means in this context.

¹ or “mush”, as quoted by the researches themselves