Forget apps like Spotify, Dropbox or the one that makes the farty noises on demand. Researchers at MIT have just developed what is surely the greatest smartphone app of all time.
Our traffic lights use nothing but color to convey information. A trio of South Korean designers aim to fix that by augmenting the standard traffic light with shapes.
Belgrade-based designer Damjan Stanković has developed a concept for a red light which tells you quite intuitively the amount of time remaining until you can blast off the line.