Jon L. JacobiFreelance contributor, PCWorld

Jon is a Juilliard-trained musician, self-taught programmer, and long-time (late 70s) computer enthusiast living the San Francisco Bay Area.

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Dash cam review: The Viofo A119 is a surprisingly good bargain

The Viofo A119 is an incredible bargain: just $100 for a simple dash cam including GPS, with high-quality daytime and nighttime video and other handy features. It asks only that you bring your own storage card.

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Dash cam review: Garmin's DriveAssist 50LMT is first-class almost all the way

Garmin's DriveAssist 50LMT is really a high-end navigation accessory with dash-cam features, and it offers many nice perks—plus a puzzling limitation.

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Dash cam reviews: What you need to catch the maniacs and meteors of daily driving

Dash cams can record what's ahead (and occasionally, what's behind), and mark it with GPS (or what's the point?). This is exactly what you need on the mean streets of modern life.

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Philips jumps on the Dolby Vision bandwagon with new TVs and a 4K UHD Blu-ray player

With Philips incorporating Dolby Vision support into its 2017 TVs and 4K UHD Blu-ray players, the HDR tech scores another big win.

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LG's first Ultra HD Blu-ray player will support Dolby Vision

The LG UP970 is the second Ultra HD Blu-ray player to support Dolby Vision, following Oppo's UDP-203. However, it won't ship with the feature enabled.

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Sony will embrace the dark side in 2017 and launch a series of consumer-grade OLED smart TVs

Dolby Vision will be enhancing the HDR of Sony's new XBR-X930E and XBR-X940E TVs, and the new XBR-A1E series are OLED.

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Panasonic announces three new Ultra Blu-ray players for 2017, plus a new HDR OLED for Europe

The only reliable way to enjoy 4K video at home is via an optical disc, and Panasonic is offering up three new Ultra Blu-ray players to oblige.

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The new Hisense and Sharp TVs will feature Roku, quantum dots, and Dolby Vision

With a ton of TVs new to North America, and a handful featuring cutting-edge tech, Hisense continues its efforts to establish its own name and rehabilitate Sharp's.

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TCL continues push into North America with 25 new TVs, many with Dolby Vision HDR

TCL has become a household name in TVs almost overnight. With 25 new models, including two whole series sporting Dolby Vision, its newfound reputation should be bolstered even further.

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LG’s new OLED TVs are real wall huggers

Spectacularly thin, LG’s Signature OLED TV W series also offers the broadest support for HDR content we’ve heard of, including HDR10, Dolby Vision, Hybrid Log Gamma, and Advanced HDR.

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New HDMI 2.1 spec includes support for Dynamic HDR, 8K resolution, and more

You say you just bought a new TV? Sorry, it's already out of date.

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LG taps quantum dots for its 2017 Super UHD TVs

The one company big in OLEDs is now going big on quantum dots to take on rival Samsung.

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Samsung's QLED smart TVs feature a new type of quantum dot

A new breed of quantum dots enables Samsung's 2017 smart TVs to reach new heights in color gamut and brightness, according to Samsung at least.

UHD Blu-ray Player comparison

Best 4K Ultra HD Blu-ray player

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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Oppo UDP-203 4K UHD Blu-ray player review: A class act with awesome audio capabilities

Quick disc loading, support for both HDR-10 and (soon) Dolby Vision, and tons of audio features push this Blu-ray player to the front of the pack.