true that - a lot of very practical examples and posts on this site ..and python makes them a joy to play with! edit: fwiw - I've been playing with motion dete

true that - a lot of very practical examples and posts on this site ..and python makes them a joy to play with! edit: fwiw - I've been playing with motion detection / background subtraction https://www.pyimagesearch.com/2015/05/25/basic-motion-detection-and-tracking-with-python-and-opencv/ https://www.pyimagesearch.com/2015/05/25/basic-motion-detect...