You may want to start at the 8:24 mark... https://bgr.com/2019/12/24/flying-roomba-project-combines-robovac-with-drone/ -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.dprg.org/pipermail/dprglist-dprg.org/attachments/20191225/ab29e967/attachment.html>