Background The burden of cardiovascular events in Africa is projected to rise significantly in the coming decade, placing ...

After showing its entry-level 'a' line first, it's time for Nothing's new $799 flagship phone. It's eye-catching, fun and ...

The simple landlines once used to call friends or family evolved into omnipresent glossy screens that flood our brain with ...

Compared to traditional landlines, cloud-based voice-over-internet-protocol (VoIP) offers benefits such as reduced costs, easy management, scalability and advanced features. Cloud phone systems ...

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property.

What Is the Most Secure Operating System? Not all operating systems are built the same, and some have to deal with more threats than others.

From Google to Samsung to Xiaomi, everyone wants to make the best Android phone. Here are the ones we think earn that title.

Here's a list of the best streaming devices you can buy for your TV, as chosen by Engadget editors.

In this paper, we propose an approach to semi-automate the construction of system-level sequence diagrams. The approach is based on a traceability framework, which allows its users to efficiently ...

On June 19, 1960, the Santa Clarita Valley took a step into the future of communication as the Newhall telephone exchange officially transitioned from manual operator to direct dial telephone service.

Why settle for an ancient, analog PBX? The best voice over IP (VoIP) services we've tested deliver enterprise-grade phone system features for a small-business-friendly price.