blizno
- Science
Do Cells Make Noise?
You have to listen very, very closely, but yes, cells produce a symphony of sounds. Although they wont win a Grammy anytime soon, the various audio blips produced by cells are giving scientists insight into cellular biomechanics and could even be used to help detect cancer.
2.13.2008 at 10:27pm - Comment by bliznoPlant cell walls are rigid compared to animal cell walls. The story says that animal cells such as human cells are floppy but they can still send back information when the researchers "...blast human prostate cells with infrared light..." I wonder if the cells survive. Still, frying a few hundred or thousand cells is preferable to cutting out a chunk of flesh to be studied in a lab.
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December 2009: Best of What's New
In our December issue, Popular Science names the 100 best innovations of the year: bombproof wallpaper, self-parking cars, the fastest helicopter, and 97 more. Plus inventor profiles and videos.
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