Learn How to Create a DIY Cardboard Lock! Discover the secrets of crafting your very own fully functional lock using just cardboard! This easy DIY lock tutorial will guide you through the steps to ...

You can make your own set with the spring steel from a wiper blade, a small propane torch, and a rotary (Dremel) tool or grinder, and two pliers.

Can you DIY a smart lock or do you need to hire a locksmith? I'm breaking down all the costs you should know about.