....anyway, dazzlenation...as far as i can remember 'silver vixen' had been referencing 'cones and rods'....oh and buller's grey jumper had had the same colours as - see diagram below....red, green and light blue as 'spots' upon it...add to that...sylvia's lacemaking program...and what do you get?..."knitting together" replies BI online...yes, something like that...in terms of cutting edge surgery...needed to knit the spinal cord to the etc etc....in order to create 'blocks of wood' but not only that...something around 'eye surgery' too....go figure: