Such a chip is the 386, not the 80386 microprocessor you were expecting but the LM386, a small 8-pin DIP audio amplifier that’s as old as the Ark. the ‘386 can still be found in places where a ...

This gives the class A amplifier significant inefficiency, and thus one that is powerful enough to drive a loudspeaker must also emit the same power it delivers to the speaker, but as heat.

Looking for a top portable Bluetooth speaker? We've tested a bunch of them, and these are our current favorites. Executive Editor David Carnoy has been a leading member of CNET's Reviews team ...

Why are my hands and feet always cold? It's normal to have cold hands and feet every now and then. Your extremities naturally get cold if it's chilly outside or you hold something cold.

Prosumer connectivity and hi-res streaming meets precision tuning in a premium speaker ideal for both pro and casual listening. This beloved powered bookshelf doubles as a full-featured hi-fi ...

Flat feet is hereditary, but can also occur during childhood if the arches of the feet fail to develop, or after an injury or from the wear and tear of aging. Most people have no symptoms but some ...

Rubber, with its diverse uses and unique properties, is integral to modern industrial society. The history of rubber production for the market still shapes our world today A worker collects sap from a ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists have ...

Wireless & Bluetooth Speaker Ratings CR’s labs evaluate wireless speakers on features, ease of use, and—most critically—sound quality. Read our advice on finding the best speaker for your ne ...

Ty Pendlebury is a journalism graduate of RMIT Melbourne, and has worked at CNET since 2006. He lives in New York City where he writes about streaming and home audio. Expertise Ty has worked for ...

The best outdoor speakers go beyond the audio range of the typical portable Bluetooth speakers with designs conducive for use in the open air, whether temporarily or as a permanent installation.

JBL’s PartyBox 110 is a big, bass-thumping speaker with lights that impress as much as its sound. The Tribit XSound Mega shares many of the features as some other picks but at a way lower cost.