From the pictures, it looks like their hardware is still too big to fit in portable electronics (pictured at right, one of their Bluetooth modules), but that might just be for test purposes.

ENGADGET: A First Step Towards Bluetooth Stereo Headphones

Right now, says Mr. Kurzweil, our human brains consist of 300 million "pattern recognition" modules.

WSJ: The Weekend Interview: Will Google's Ray Kurzweil Live Forever?