http://u.qdnx.org/file/rozzin-20170518T050306-cwpjrhv.html
Though @chimo, the last time I tried to use #MacOS, lack of #CircularScrolling was just one of a long list of issues that made the whole system just feel cheap and chintzy to me: https://www.hackerposse.com/~rozzin/journal/computing/mac-os-x-look-and-feel-so-chintzy.html