Sound waves naturally spread out as they travel, making it nearly impossible to contain them without physical barriers ...

But that’s the case with Penn­DOT’s Highland Park Interchange Project for which locally based, award-winning artist Brian Peters designed unique sound barrier walls. The wavy design is ...

“The person standing at that point can hear sound, while anyone standing nearby would not. This creates a privacy barrier between ... with microphones inside its ears to mimic what a human ...

“Over-ear noise-canceling models tend to be the best choice because they create a natural barrier against outside ... headphones that allow for immersive sound without excessive volume ...

Powered by synseer’s breakthrough in-ear infra + ultrasonic operating system (OS), the HealthBuds hearing, heart and health monitoring device has been developed as a more accurate, affordable ...