Anything with a laser has undeniable hacker appeal, even if the laser’s task is as pedestrian as sending data over a fiber ...

Recently, the Chinese-based audio manufacturer has released the Play, a “just add speakers” streaming amplifier that, ...

The wireless technology that saved hundreds from the shipwreck was in its infancy, and competing distress signals didn’t help. Initially developed in the late 1800s, the Marconi telegraph used long ...

Sound vibrations leave the singer's mouth. The higher the pitch of the sound, the higher the frequency, or number of vibrations in a given amount of time. The sound enters the microphone, where it is ...

Cellular signal boosters use big antennas to improve the coverage in your home or other property. These are the top signal boosters for apartments and houses. I’m one of PCMag’s mobile writers. That ...