Your phone comes with strong built-in spam protection—you just need to turn it on. Here's how to do it on both iPhone and ...

Abstract: Touchless hand gesture recognition is one of the hottest areas of the human–computer interaction (HCI). In this article, we propose a low-complexity air-digit-writing recognition method ...

Abstract: Visual indoor positioning method plays an important role in indoor positioning since it does not require pre-deployed facilities. There are two problems in the traditional methods. On the ...

Building muscle after 40 doesn’t mean longer workouts. The 2-2-2 method focuses on intensity, recovery and joint health. (Image: Pexels) As people get older, their fitness goals often change. In ...