Noise can affect sleep for better or worse. White noise machines that emit consistent noise fall squarely in the “better” category. Constant white noise, has been shown to improve sleep quality ...

For most people, we think the new Bose QuietComfort Ultra Headphones (2nd Gen) offer the best overall value, with the ideal ...

For more than a decade, our audio experts have reviewed headphones of every shape and style. That extensive hands-on experience guides every recommendation in our list of the best headphones you can ...

When specifying cooling equipment, engineers are faced with myriad decisions affecting performance and layout. One critical consideration is the noise emitted. As population density rises in major ...

Indoor pass-by testing not only helps vehicle OEMs comply with new noise limits but also optimizes and investigates their designs in a cost-effective manner. Worldwide road traffic noise is one of the ...

Sound input allows you to use voice input in real-time, a convenient feature for developers who make apps reliant on sound. With sound input, you can test voice search, voice chat, or games that use ...

Skype has a dedicated sound test tool via which you can check to see whether both your microphone and speakers are working as they should. The tool works by having you call an automated computer ...