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Acoustic Superlens Built From Soda Cans

Posted by timothy on from the sir-these-expense-reports-are-alarming dept.

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."

1 of 59 comments (clear)

  1. Re:Soda cans? by PopeRatzo · · Score: 1, Offtopic

    Beer doesn't come in cans.

    I hear Michael Jackson came in little white cans.

    --
    You are welcome on my lawn.