This is the summer of editing, rewriting and making diagrams. With the deadline getting closer for publishing the book, we are making a lot of progress on the work to get the last edits made for the book, creating diagrams, and I will soon send the text to the proofreader.
As a preview, here is a remake of the image at the top of this homepage, by Superposition:
I also had a photo session with the photographer Nina Karim van Oort making portraits many different sensors and buttons. Here we see an action photo of me aligning all the buttons for their group portait: