and every major game system and VR headset of the last decade. I’m an ISF-certified TV calibrator and a THX-certified home theater professional, and I’m here to help you understand 4K ...

whether that’s a multiroom WiFi system or a Bluetooth speaker you take to the park. View our ratings and reviews and browse our buying guide to find the best wireless & bluetooth speakers.

A new Bluetooth-based positioning system could offer health care systems a low-energy, low-cost method of tracking older ...