Worried about home intruders, or staying at a hotel that isn't as secure as you'd like? Protect yourself by learning how to ...

This code is for an RFID door lock system using an Arduino. It reads the UID of the RFID card and compares it to a predefined ...

Anyone who’s ever accidentally locked themselves out of their house knows that sinking feeling. But locked out while barefoot and in pajamas? That’s the makings of a funny story, ...

Ohio is headed for more freezing temperatures. Here are some dos and don'ts for defrosting a frozen car lock in cold weather.