What Is a “Fast” Camera Lens?

Photography has a lot of confusing terminology, and often there are several ways to describe the same idea. One of the more annoying ones is when lenses are called “fast”. How can a lens have a speed? If you drop two lenses, they’ll both hit the ground (and break) at the same time. It’s an old term, so let’s find out.

How to Add a Link to Your Snapchat Snaps

With Instagram’s new Story feature proving popular, Snapchat is having to compete hard. They’ve recently added a whole host of new features, if only, it seems, to make Instagram’s developers waste time copying them. One of these new features it the ability to share links through your Snaps. Here’s how to use it.