Best of CH 2022: Cars + Tech

Milestone developments in automotive, sound, invisibility and beyond

With another year of technological and automotive innovation behind us, we’ve grown closer to recyclable cars, far-reaching exploration of the cosmos and even an invisibility cloak. Along with time behind the wheels of game-changing vehicles and moments testing future-forward devices, 2022 saw technologies emerge to make the world safer and more empathetic. The following highlights only scratch the surface of what happened around the world …

Understanding the Accurate Sound Placement of Spatial Audio Company L-Acoustics

From immersive museum performances to concerts in outdoor arenas, this ultra-high-resolution system purports to be the future of sound

A live performance—especially when it’s an arena-scale show—can over-deliver on audience enthusiasm but fall short on sound design. In fact, most people who frequent concerts have experienced disappointing audio delivery regardless of venue size. This doesn’t have much to do with the performer or even the engineers; a lot of the time, it’s simply the system. To deliver album-quality sound at live events, both intimate …

NASA Releases “Remix” of Sounds From a Black Hole

NASA has debunked the misconception that space is silent by releasing a “remix” of sound from a black hole in the Perseus galaxy cluster, captured by the Chandra X-ray Observatory—and it’s haunting. In a tweet NASA says, “Most space is a vacuum, providing no way for sound waves to travel. A galaxy cluster has so much gas that we’ve picked up actual sound… In this …