Sound waves could take a tsunami down a few notches
Acoustic-gravity waves would exchange energy with destructive water wave
![2011 Japan tsunami](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2017/02/020717_EC_tsunami_main.jpg?fit=860%2C460&ssl=1)
WAVE GOODBYE Firing a pair of sound waves at a tsunami, like this one that hit Japan in 2011, could weaken the wall of water and decrease its height, a researcher proposes.
Mainichi Shimbun/REUTERS