Many people turn to VPNs — virtual private networks — for added privacy and security online, only to find that their internet speeds suddenly slow to a crawl. But what exactly does a VPN do, and why ...

Tired of Buffering? How to Speed Up Your Connection for Smoother Streaming ...

What is 'quality of service?' In basic terms, "quality of service" determines how much bandwidth to give a certain device on your Wi-Fi network. It can prioritize certain devices or programs based on ...

Posts from this topic will be added to your daily email digest and your homepage feed. Engineers and major companies are pushing a technology called L4S that they say could make the web feel ...