A sharp knife is the most important tool in your kitchen and can make meal prep easier, faster, and safer. But do you know ...

Learn how to tell if your scissors are dull or damaged—and the simple sharpening techniques that can bring them back to life.

Abstract: This paper reviewed the sign language research in the vision-based hand gesture recognition system from 2014 to 2020. Its objective is to identify the progress and what needs more attention.