There was an excellent article posted to HN a few years back about Clifford algebra you (and GP) might find interesting: https://slehar.wordpress.com/2014/03/1

There was an excellent article posted to HN a few years back about Clifford algebra you (and GP) might find interesting: https://slehar.wordpress.com/2014/03/18/clifford-algebra-a-visual-introduction/ https://slehar.wordpress.com/2014/03/18/clifford-algebra-a-v...