Learn how to make a simple door alarm to enhance your home security with our step-by-step guide. This DIY theft alert alarm is perfect for keeping unwanted guests away and protecting your belongings.

Cameras, GPS, smartphones, microscopes — these everyday inventions have transformed how we live, connect, and create in today ...

In this step-by-step tutorial, you'll learn how to make a very loud, simple, and powerful alarm using everyday materials.

A new update brings back the slider functionality, like how you used to unlock an iPhone before 2016. Now it's used to ...