We've all been on a loud plane or train when all we really wanted was some peace and quiet. Enter noise-canceling headphones - They're great for a variety of uses and a great gift idea. But some ...

In a groundbreaking achievement, NASA’s X-59 supersonic jet has shattered the sound barrier without the disruptive sonic boom ...

Whether testing RF analog or digital modulation or high-speed serial signals, you often need to add a known quantity of noise, especially for receiver testing. The FMNG1xxx series of calibrated noise ...

SANTA ROSA, Calif.--(BUSINESS WIRE)--Keysight Technologies, Inc. (NYSE: KEYS), a leading technology company that helps enterprises, service providers and governments accelerate innovation to connect ...

WASHINGTON (AP) — “THIS IS A TEST”: If you have a cellphone or were watching television Wednesday, you should have seen that message flash across your screen as the federal government tested its ...

In a nod to its storied past, Porsche‘s 928 noise test vehicle now sits proudly in the Porsche Museum. Dubbed a “dinosaur” by Harald Mann, a long-time test engineer, this unique vehicle has played a ...

Neighbors in Colleyville are getting frustrated with the noise coming from TEXRail. Mark Wood, assistant manager of the city of Colleyville, said TEXRail is currently performing test runs on the line ...

WEST STOCKBRIDGE — A sound engineer will measure The Foundry's volume in an effort to help the town resolve the ongoing feud over amplified sound that a neighbor says is disrupting her family's peace.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. WASHINGTON (AP) — “THIS IS A TEST”: If you ...