.....this morning, I was to watch a woman cleaning one of the back rooms of Travelodge in a rather aggressive way...ha ha ha....anyway, gill - as far as I know...we're looking at the 'roomba' turtle, here....my mother used to love dancing the 'rumba'...apparently it was one of the few dances that my father could do...hmmm....Roomba....obo...go figure:

https://en.wikipedia.org/wiki/Roomba

 

do you remember the image below, gill? Cameron's turtle programming as far as I can remember...