I am very excited!
Pre-order here, https://www.nai010.com/en/publicaties/theory-of-type-design/186086
If you don't know him, he is one of the top type designers of the last decades, and that page… ((more))
It seems to me that the initial value proposition of "more fonts for less data" can not be realised without meta/virtual axes.
However, I don't see what the problem is with what Amstelvar is doing … ((more))