How-To Geek: How to Trim, Slow Down, and Edit Instagram Boomerangs

How-To Geek: How to Trim, Slow Down, and Edit Instagram Boomerangs. “Boomerangs are fun to shoot, but really hard to nail down. Now, you can trim Boomerangs and add cool effects to get that perfect bounce effect every time. Here’s how to trim and edit Instagram Boomerangs on iPhone and Android.”