http://vimeo.com/70345507 Researching are using sound waves to move cells, DNA, hovering toothpicks, water droplets, and other small bits of material in different directions. Eventually, the technique could be used for a "lab on a chip" or to transport hazardous or sensitive chemicals or biological materials in the laboratory. ETH Zurich mechanical engineer Dimos Poulikakos and… READ THE REST
A silent video about sound waves, acoustics, and violent reactions
You don't see that every day.
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