From over a decade ago: https://us.pycon.org/2012/schedule/presentation/267/ https://us.pycon.org/2012/schedule/presentation/267/ (with just a pair of motors to

From over a decade ago: https://us.pycon.org/2012/schedule/presentation/267/ https://us.pycon.org/2012/schedule/presentation/267/ (with just a pair of motors to point squirt gun at specific angles.) One of the (many) cases where a robot arm would be more general without being in any way better :-)