At stake is not only the international freedom of navigation, but the broader looming showdown between the US and Iran. Read more at straitstimes.com.
By combining ultrasound with a concept called nonlinear acoustics, you can create sound that stays silent until it reaches a ...
Researchers from the Keck School of Medicine of USC, in partnership with Baylor College of Medicine in Houston, Texas, ...
The team tested the tech in a room with echoes to show that it can function in the actual world, such as in classrooms, cars, ...