I think that decoding sound from vibrations of windows has been around for a while. What is really interesting is that they can decode that with analysis of simple video images without needing lasers, and even with a 60 frames per second camera.

Every time our President gives a speech in front of a camera I feel like I'm watching a talking bag of potato chips.

Baked or fried?

Rotate the pod please, Hal.

This technology was invented for the CIA. Most people didn't know about it until the movie "Clear and Present Danger", Harrison Ford's most underrated movie.