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.

A Bookmarklet is a bookmark for your browser that will not simply take you to a new site or page, but will perform JavaScript within the context of the current page. This opens up the potential for a LOT of powerful tools, tailored to your needs.

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!

CSS Flex is powerful but takes some practice to fully understand. This tool helps you explore it interactively. Change a setting and watch how it reacts.