A barcode reader ! Reverse the shop principle read the barcodes when the door is closed hence you know what is there. This may be a little layout critical but its simple Steve -----Original Message----- From: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU] On Behalf Of Rob Stockley Sent: 11 January 2004 06:57 To: PICLIST@MITVMA.MIT.EDU Subject: Re: [OT:] Minibar ideas ? Mount the cameras in the ceiling of a small fridge and the punters would be none the wiser. I might still be easier to train the monkey than write the necessary product discrimination code. Rob On Sun, 2004-01-11 at 19:52, Josh Koffman wrote: > Actually, I was thinking about suggesting camera with recognition, hehe. > My other thought was a trained monkey, or failing that, a trained > person, which I suppose is still a trained monkey, just more expensive. > > :) > > Josh > -- > A common mistake that people make when trying to design something > completely foolproof is to underestimate the ingenuity of complete > fools. > -Douglas Adams > > Denny Esterline wrote: > > Off the wall? You call that, off the wall? Satelite locator beacons with > > GPS transponders? Camera and image recognition software? How about an armed > > guard with an attack dog? Now that's off the wall. Although, considering > > the price of those macadamia nuts it might be justified :o) > > -- > http://www.piclist.com hint: To leave the PICList > mailto:piclist-unsubscribe-request@mitvma.mit.edu -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu