Not quite, thinks Akaso, whose new Keychain camera is small, light, magnetic and captures video in 4K. It's for filming ... in an unusual move for action cameras let alone ‘life-loggers' like ...

Less impressive is the 4K 60fps ... out of any action camera. In-camera stabilisation is pretty good, but doesn’t have the wow factor of competitors. Connecting the camera to an app is a real ...