A real life Matrix !!

Entertainment Giant Sony has patented a device that fires pulses of ultrasound at the head to modify firing patterns in targeted parts of the brain, creating "sensory experiences" ranging from moving images to tastes and sounds.

It could allow for movies and computer games in which you get to smell, taste and perhaps even feel things. And, the patent claims, it could give blind or deaf people the chance to see or hear.

Entire article at NewScientist