San Francisco-based Humane describes the Ai Pin as "the first wearable device and software platform built to harness the full power of artificial intelligence (AI)."

What is the Ai Pin?

At first glance, it looks a bit like an Apple Watch, but instead of wrapping around your wrist, it sits on your chest. Oh, and it doesn't have a screen as such, instead projecting a "laser ink display" onto the palm of your hand