Many, many years back (2011?) I and a few friends applied to YC with an eye on use cases like 1/8/12, but mostly focusing on enabling quick interactivity with s

Many, many years back (2011?) I and a few friends applied to YC with an eye on use cases like 1/8/12, but mostly focusing on enabling quick interactivity with storefront displays, billboards, and public screens in general. We didn't go through (our video was awful) and never carried on the idea, but almost a decade later I still feel there is a ton of yet-to-be-unlocked potential in this!