Mike Agerbo of The App Show gives us the lowdown on some new ultrasound tech to detect motion in your home including the new Echo and Echo Dot. He describes a modified iPhone X that has sold on eBay for the $86,001 US dollars. And he tells us about FoodMarble’s AIRE Device, a pocket-sized gadget that helps users who have digestive disorders. From the November 17, 2021 episode.