LAPD patrol cars will feature ‘low-frequency’ sirens that drivers can ‘feel’

The department's black-and-white vehicles will now incorporate the Federal Signal Rumbler low-frequency warning system.

New LAPD patrol cars will be easier to hear — and feel — during emergencies

The LAPD is adding new technology to its patrol vehicles.
What Hi-Fi? on MSN

Dolby Digital vs DTS: Key differences between surround sound technologies

Dolby Digital or DTS? Dolby Atmos or DTS:X? How are they different and how are they similar?
News 13

Experience the power of sound healing in DeLand

DELAND, Fla. — In a Volusia County warehouse, you can learn to calm your senses by laying on yoga mats and listening to the soothing vibrations of sound healing. Sound healing is an ancient wellness ...
AZoSensors

Multimodal Sensors Classify Durian Ripeness With 96.91% Accuracy

A multimodal IoT sensor platform analyzes durian gas emissions, surface temperature, and tapping sounds to support automated, ...

Surround Sound Speaker Channel Numbers Explained: Bigger Isn't Always Better

Here's what to pay attention to when building a home theater system.