Spend a few minutes looking through Popular Science Best Innovations of 2009. All sorts of interesting inventions / products are featured. Some of the ones that caught my eye: a stethoscope that uses bluetooth to send the audio file to your PC for waveform analysis, a “flute” that helps clear lung secretions, a military device that can triangulate the originating point of gunfire, and much much more…..

via Gallery: Looking Back at the 100 Best Innovations of 2009 | Popular Science.


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