It touted its High Definition Digital Multi-layer Disc (HD-DMD) format, using multiple layers and the same red laser as a DVD drive. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other ...

It was often cited when discussing Blu-ray and HD DVD; two competing high-definition DVD formats that battled it out from 2003 to 2008, until HD DVD was discontinued. In 1975, Sony introduced ...

Standard DVD players, which were popular then ... These D-Theater tapes won't play on D-VHS decks that lack the D-Theater logo, further complicating playback for modern users.

Blu-ray discs have more storage than DVDs, so they can hold higher-quality movies Blu-ray is one of two high-definition disc ...

Nowadays, seven-channel 6.1 systems have been largely consigned to history. 7.1 Surround Sound And The Blu-Ray Revolution As emerging technologies, HD DVD and Blu-ray created new possibilities in ...

Each month, IndieWire highlights the best recent and upcoming Blu-ray, DVD, and 4K releases for cinephiles to own now — and ...

This build requires two DVD pickups. By scanning once horizontally and once vertically and measuring the returning light from the DVD laser, an image can be created. For this build, the second ...

Below, we've split the Harry Potter book series into two different sections: the Harry Potter novels and additional reading.

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

while the Ultra HD Blu-Ray is in a 1.33:1 4K aspect ratio. Previously, the show was only available as a standard-definition DVD. Fans who want to own the upscaled episodes can also buy a digital ...

Arcane: League of Legends Season 2 is officially out today, and this is a great deal if you've yet to watch Season 1. The ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...