Comment by Jenk

3 days ago

> - Not sure what they're called, but I've seen a lot of fully automated outdoor "locker stations" for packet deliveries

Drop boxes!

I was part of a team prototyping these some 20 years ago. I highly doubt we were the only team doing so, but we were certainly unaware of any commercially available/deployed stations at the time. I was writing the software, in particular the orchestration of the locks and event bus for the transmissions.

Lots of fun from trying to fathom how undocumented solenoids operated, to trips to various countries for remote and environmental testing, and destructive tests simulating someone driving a truck into an installation (i.e., by deliberately driving a truck into one!)

The nerdiest moment was taking a mainboard model that we were getting intermittent faults with and recreating the exact environmental conditions to recreate the problem. This involved incubating the mainboard in a sealed environment chamber to control temperature, humidity, and atmospheric pressure. The fault was bit-flipping because electrons were jumping rails when the microchip(s) were cold and damp.