An old toy has inspired a powerful new weapon that could destroy submarines or annihilate tumors. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content.
Acoustic lenses are employed in a variety of applications, from biomedical imaging and surgery to defense systems and damage detection in materials. Focused acoustic signals, for example, enable ...
PASADENA, Calif.—Taking inspiration from a popular executive toy ("Newton's cradle"), researchers at the California Institute of Technology (Caltech) have built a device—called a nonlinear acoustic ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results