Acoustic Superlens Built From Soda Cans 59
Freddybear writes "Researchers in France have assembled an acoustic superlens from an array of soda cans. The cans act as resonators, and by exciting the array with tailored sound waves, the sound volume can be made to peak in specific volumes less than a few centimeters wide."
I hate to advocate something for the TSA... (Score:2, Interesting)
Given the idea of directing sound waves, if this could be done with an inaudible frequency, for imaging, would sound waves be able to penetrate clothing?
This is coming from someone who is not modest, so the scope part of the scope&grope doesn't bother me.
Radiation, however, is one of my many, only weaknesses.