Case in point: MP3 players. Music downloaded and saved to iPods or MP3 players used to be the default way to listen to music. Although iPods are no longer around, MP3 players have been making a ...

Well then you’re in luck, as [Norbert Zare] has come up with a clever way of controlling an MP3 player with only your face. Though as you might imagine, the technique could be applied to a whole ...