We hope that the Hackaday readers also think that the door sensor that [Alexander] developed falls into this category. Instead of using common methods such as a magnet + reed switch, he decided ...

Wondering how to replace door and window hardware in your home? Generally, all you need is a screwdriver to change door hardware. Try this, too.

Instead of a simple, familiar mechanical latch, it’s now common for a car’s exterior door handles to remain flush against the door until the car is unlocked, requiring an electric motor to open.