These guys were "Shark Tank" rejects. Talk about a fish story 8)
https://www.cnbc.com/2018/02/27/amazon-buys-ring-the-smart-door-bell-maker-it-backed-through-alexa-fund.html
https://www.cnbc.com/2018/02/27/amazon-buys-ring-the-smart-door-bell-maker-it-backed-through-alexa-fund.html