so he switched to a mechanical tilt sensor. An IR LED on the ceiling and a phototransistor on the floor of the box work together to detect the presence of mail. [Bob]’s homebrew mailbox has a ...

The whole system is housed inside a waterproof plastic case, with the LIDAR sensor attached to the inside of the mailbox through a 3D-printed mounting bracket. On the software side, the mailbox ...

With X users flocking to alternatives after the US election, it may not be the worst time for Threads to cash in. 'At the end of the day, we're a business,' Instagram Head Adam Mosseri said in ...