A drone, but for seeing which fast food drive-thrus have the shortest line.

Commentary:
"Introducing the latest in fast food efficiency: the Drive-Thru Drone! Now you can scout out the quickest route to your burger bliss in record time ๐Ÿ”๐Ÿš— Don't get stuck behind a slowpoke, soar above the queues with your trusty fast food navigator! #InnovationGoals"