When you're using your Mac to present during an online meeting there are times it could be useful to show somebody your mobile device or tablet as part of the presentation. Here's a nifty trick to do just that!

Siri can do much more than make a phone call or open an app, but Apple doesn't tell you all the possibilities. Here are some helpful commands to get started.

Taking a picture of lightning with a camera usually requires either very good luck or expensive equipment. With an iPhone and a bit of patience, it's much easier!

Your browser stores copies of pages you've viewed recently to make loading it again faster. Sometimes its necessary to delete that copy to get a fresh copy.