The Digital Out of Home (DOOH) Experience is exploding, and most people take it for granted. Why? Because digital signs are essentially familiar, flat panels TVs found in most homes-and signs, digital or not are seemingly everywhere these days. While there has been a push to make signs actionable through QR codes, an increasing amount of companies from retail, entertainment, and hospitality, to cabs and office building are investing in digital signage. Initially, this was because digital....