It looks like a GoPro with its mounting case and front-facing screen, but the Akaso Brave 8 comes at a more modest price, with image quality that will meet the demands of most users. With 2x ...

That's what a smartphone is for, surely. Not quite, thinks Akaso, whose new Keychain camera is small, light, magnetic and captures video in 4K. It's for filming everything anywhere. That means ...