Finnish coffee maker Paulig has developed the first ever e-Ink mug that uses the heat from coffee to produce a picture on the side of the cup. You'll find a new, surprising or moving picture on the cup's screen every single time you fill it. The Muki will pair with your smartphone via Bluetooth and this is the source of the text, pictures of video. The company will also be … [Read more...] about Meet Muki, a New e-Ink Coffee Mug