Grumpy Old Geeks Products Heard Product Heard 2 mentions in 1 episode An app described as continuously buffering nearby audio and saving it when prompted. Mentions 18: A Cornucopia of Crazy Making Jul 29, 2013 40:14 This app called Heard ... starts to record everything around you on a 12-second buffer. 40:30 Push it to five minutes if you pay them two bucks.