Maybe you've created your own AR program for wearables that shows the definition of a word when you highlight it IRL, or you've built a personal calendar app for your family to display on a monitor in the kitchen. Whatever it is, I'd love to hear it.
For fun I stitched together a map of my hometown from older fire insurance maps ( taken in 1914 ) Ironically much of the downtown area was destroyed by a fire two years later.