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Week in Geek: Good vibrations

The amazing phenomenon captured above is not actually visible to your naked eye, only to the camera. Running at 24 frames per second, as opposed to the ~12 frames per second rate of our eyes, the camera can register the vibrational signature of the sound coming out of the speaker as it affects the nozzle of the hose. You can see this in slow motion at around 1:07. To try this experiment yourself, check out the instructions by the filmmaker on YouTube. And for a cool discussion on what your eye can and can't detect, read this.

Now here's your geek round-up:

Until we geek again. @Summer_Ash