4 ms·Pretty cool little idea. Just out of interest what stack is this on?by ayers 15y agoPretty cool little idea. Just out of interest what stack is this on?ptm 15y agoThanks. Google Appengine/Python.ayers 15y agoHow long do the surveys last for?ptm 15y agoI've not thought it through, but presently, they remain forever.