One of the disconcerting things about using a virtual private network (VPN) is that it can be hard to tell when it's doing its job. The best VPNs all work in the background to keep your IP address ...

On the move and looking for an internet connection to check email or post a video to TikTok? It's tempting to jump onto the free Wi-Fi at the coffee shop or the shopping mall. But don't do it unless ...