For those impatient for more details, the article provided some great links. Here's a page with a lot of informative slide sets: https://hexa-x.eu/deliverables/ This one gets into some fascinating technical detail: https://hexa-x.eu/wp-content/uploads/2022/01/D5.1-slides.pdf Good grief, this is going to be complex! I'm glad I'm retiring and will just enjoy the benefits, if I live long enough!