If you want to see what this looks like, check out this video, showing children trying to resist the joys of eating a marshmallow, with the understanding that if they can just hold off a little longer, they will get an extra marshmallow.

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Head to the source link for the full spec sheet, or check out the video below if you'd like a visual tour.

ENGADGET

If you'd like a glimpse of how the system might work, check out the video after the break.

ENGADGET

Check out the video below of a piezo jet having its frequency modified like a speaker to play us a holiday tune.

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