Active Noise Control (ANC) employs secondary sound sources to generate anti-noise that destructively interferes with unwanted sound, reducing overall acoustic energy in targeted zones. Core strategies ...

Toyota’s Crown Hybrid gets brownie points for good gas mileage, but it’s apparently a troublemaker in the motor noise department. Instead of merely adding insulation to the bulkhead, Toyota engineered ...

In some cases, the sounds our vehicles make are welcome, such as the roar of a big V8 or the sound of a turbo spinning away under the hood. Not all car-related noises are as entertaining, however, and ...

The world’s first active noise-cancelling helmet bluetooth system for a range of helmets is now available for order with delivery expected later this year. Developed by DAAL Noise Control Systems in ...

The frustrating science of keeping your ears from doing their job.