The Return of High-Reliability / High-Availability Trash Cans

Five years ago, robotic trash cans were a thing on Vassar’s campus, including this duo in front of Vassar’s library:

Vassar Library - Trash and recycling containers
Vassar Library – Trash and recycling containers

That was then, this is now:

Vassar Library trash cans
Vassar Library trash cans

I infer the robotics did not work out as anticipated.