We've all been there: you remember reading or watching something on your PC, but all attempts to locate the item again prove futile. Repeating past searches yields nothing, and your browser history is of no use either. You’re not sure where you saw the item, and eventually you begin to question whether you might simply have imagined it.
There’s an early episode of Black Mirror called "The Entire History of You" in which "grain" technology allows people to record and replay their memories on demand. This episode, along with the Rewind app on macOS and FOMO (the fear of missing out), has led a developer to create a new open-source app.
