The slot was rusted and stuck open, it was covered in old nasty caulk, and it had a built-in doorbell that was no longer functional. [Ben] took it upon himself to fix it up. The first thing on the ...

My house was built in 1940, and although it has been rewired, I knew the doorbell hardware was probably at least 50 or 60 years old. Two things got me over my initial worries, though. First, Logitech ...