The $5 computer that can change the world

The world collectively dropped its jaw when the Raspberry Pi was first unveiled. A $35 computer that could be used to power just about anything? Yes, please. Then the even more capable Raspberry Pi 2 came along and earlier models dropped to as low as $20, which is staggering considering the doors that could still be opened by such a capable device. But now, the unthinkable has happened: The UK-based Raspberry Pi Foundation has unveiled a brand new computer that can be purchased for just $5. DON&