Snapchat's new sky-changing filters make even boring snaps look cool

Snapchat's just added a new tool that will help even the most boring snaps look a lot cooler.

The app introduced a new set of "sky filters," which let you add different effects, like rainbows and sunsets, to photos with skies in them.

Just like Snapchat's other filters, sky filters, which are rolling out to the app now, will change regularly. Once live, you can experiment with the filters by swiping across a photo just as you'd add any other filter. 

The sky-changing effects will appear automatically when the app detects a sky in the photo. Here's what they look like in action. Read more...