![Turns out you can transmit sound in a vacuum, just not very far](https://cdn.mos.cms.futurecdn.net/bd7yPsLnRzEUJjt9u6SmYc.jpg)
For the first time, researchers were able to transmit, or "tunnel," sound waves across extremely small distances between two crystals in a vacuum. For …
Author: Harry Baker
* VIEW the article originally published here.
** MORE curations: Al Cannistra at San Antonio ONE here.