cool, that was the stuff I remembered seeing On 10/14/19 2:57 PM, Chuck Guzis via cctalk wrote: > Oh, there are still a couple of the real (reel?) things available on eBay: > > https://www.ebay.ie/itm/650-SENSING-MARKERS-3M-FOR-OLD-COMPUTERS-IBM-APPLE-AND-OTHER-VERY-RARE-/151593837933 >