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.
I wrote a flow-graph in Gnu Radio to receive and decode VOR broadcasts[1] using an SDR dongle and my laptop. It was fun to drive around the local station and see it point towards the station.