As fall arrives and daylight fades earlier, outdoor lighting becomes more than just convenience, it’s protection. Light is ...

Abstract: In this paper, we present an improved ring-type virtual keyboard scheme that can achieve impressive performance with only one smart ring on a finger of each hand. The smart ring integrates a ...

If you really need a home security access system, I don't think you should skip it just because they look too expensive. In my years of reviews, I've come across many security kits-- in fact, some of ...