To send files on the Skype desktop app, you can simply drag files into the app. On a phone, you can only send photos.

One thing not mentioned in my list is the addition of video to Skype. But vide is now built in to Skype for Windows and there are additional video options available for Skype, so that is a topic for ...

When Skype debuted in 2003, it was the first time I remember feeling that an individual app—and not just the broader internet—was radically disrupting communications. Thanks to its implementation of ...