displayio has a slow performance case where overlapping dirty rectangles cause pixels to be recomputed more than once. We could do merging or flattening of all the rectangles but that is complicated.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

see more of our stories on Google. Add Axios on Google Mac McCutcheon was appointed chairman of the county commission by Gov. Kay Ivey in 2023. Photo: Derek Lacey/Axios ...