FaceTime is one of the easiest ways to make a video call on an iPhone or Mac as long as the other people on the line also own Apple devices -- or so you might think. In fact, it turns out that ...

You can start a WhatsApp video call from the Calls tab by looking up a contact or from a chat thread.

A new feature for iPhones screens calls, similar to a technology available for Android users. Here’s how to activate it. By Brian X. Chen Brian X. Chen is The Times’s lead consumer technology writer ...