What's with the beeping box in NuLu?

It sits alongside a brick building in Louisville’s NuLu neighborhood. It’s a metal box, about the size of a dresser, or maybe a deep freezer, but a little taller. And it makes a beeping sound. Sort of an alarm, but so quiet you can't hear it until you're close to the box. It's been described as "quietly having a meltdown." Local lore says it's been beeping this way for years, and no one knows why.…