The Insta360 GO Ultra is here, and while it may look like another small step in the GO series, it's actually a giant leap in performance. With a bigger sensor, crisper 4K60 video, longer battery life, ...

Six years ago I tested the Insta360 Go, a tiny action camera that I found to be highly versatile and useful. Its petite form factor (about the size of my thumb) allowed me to place the camera in odd ...