Jon L. JacobiFreelance contributor, TechHive

Jon is a Juilliard-trained musician, former x86/6800 programmer, and long-time (late 70s) computer enthusiast living in the San Francisco bay area. jjacobi@pcworld.com

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Samsung ups its 8K UHD game at CES and extends its Frame and The Wall lineups, too

Samsung updates its 8K UHD, adds additional size options to its Frame and micro-LED 'The Wall' series, and improves the brains in its smart TVs.

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Vizio trumpets its move into the OLED TV market at CES

Vizio says it has improvements across its A/V product line for CES, but the company's first OLED TV is the really big news.

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Relative unknown Konka jumps into the U.S. TV market with quantum dot and OLED models

A newcomer to the U.S., Konka is the fifth largest TV manufacturer in China.

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LG expands its 8K smart TV lineup and gets "real"

If LG's new OLED and LCD TVs deliver "Real 8K," does that mean every other TV manufacturer is faking 8K? Nope. There is no new standard, This is simply marketing.

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Best Ultra HD Blu-ray players

An Ultra HD Blu-ray player brings you one step closer to bringing the movie theater experience into the home. Our top pick has all the features most people will need, and it's also the least expensive.

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PreSonus Eris E4.5 BT speakers review: The convenience of Bluetooth, the accuracy of studio monitors

The PreSonus Eris E4.5 BT are Bluetooth speakers aimed at owners of home music and video studios, but anyone who wants good sound can use them.

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House of Marley Positive Vibration XL headphone review: Eco-friendly, good features, good sound

House of Marley's Positive Vibration XLs are environmentally responsible headphones that deliver good sound a very comfortable fit.

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How to calibrate your TV to get the best picture possible

A few simple tweaks can wring out the absolute best quality from your TV. We'll show you how.

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TerraMaster F2-210 NAS review: This super-affordable box delivers fast streaming

TerraMaster's F2-210 is the most affordable two-bay NAS box we've tested. Write speeds are only so-so, but its media-streaming features are excellent.

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TCL 3-series Roku TV review: This 32-inch set delivers modern smart TV features for not a lot of cash

TCL's 32S325 smart TV fits in small spaces and delivers all the streaming functionality that's made Roku popular. The 720p picture on this 32-inch set is nothing to brag about, but the price is right.

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Cleer Enduro 100 headphone review: Great sound, fantastic battery life, and all the right features

Cleer's Enduro 100 are stylish, sound expensive, and offer state-of-the-art features, including Bluetooth 5.0 with aptX HD, Google Fast Pair, Siri invocation, and USB-C connectivity.

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DALI Rubicon 6 speaker review: Staking claim to a sonic empire?

DALI's floor-standing Rubicon 6 speakers deliver the sonic goods. But you'll need to be a well-heeled audiophile willing to pony up $5,499 for a pair of them.

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Vizio P-Series Quantum X 4K UHD TV review: Color galore and brightness to the moon, but those aliasing issues...

Depending on what you watch, Vizio's P-Series Quantum X TV can be either astonishingly vivid, or mildly annoying. A ton of peak brightness, quantum dot color, and poor anti-aliasing will do that.

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Hisense H9F 4K UHD TV review: Great color and HDR for not a whole lot of money

The Hisense H9F, with first-rate color and HDR, is one of the best TVs in its class. However, detail acuity and blacks aren't as strong.

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Braven BRV-XL Bluetooth speaker review: Meaty, beaty, big and bouncy—and with a built-in bottle opener, too!

Zagg says this large weatherproof Bluetooth speaker is "Rocky Mountain Tested."