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Showing posts with the label Digital Video Discs (DVDs)

Christmas Wish Lists Across the Decades: 2000s Edition

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A few days ago, Harry Turtledove, one of the authors I follow on Twitter (and the only one with whom I interact regularly on that social media platform), posted this whimsical Christmas wish list from the 1970s: #70sChristmasList Harvest gold refrigerator Avocado stove Betamax Quadraphonic sound system English Leather, or maybe Brut Cargo pants for the guys Hot pants for the women Platform shoes A leisure suit A case of Miller Lite Or of US-brewed (aka ruined) Löwenbräu I thought this was clever, amusing, and cool, so I replied with a #70sChristmasList of my own: #70s ChristmasList Stereo system with LP/8-track/AM-FM radio Brut, or English Leather Wacky Packages Star Wars figures (by Kenner) Billy Joel albums Star Wars OST 2-LP set Superman OST 2-LP set Classical music LPs A Bridge Too Far book Over the past few days, I've been going through the decades (the 1970s, 1980s, and 1990s) and thinking of typical Christmas wish lists based on the trends of the

Talking Tech: Can you play DVDs on a Blu-ray player?

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Can you play DVDs on a Blu-ray player? Yes, you can. In fact, millions of consumers play DVDs on Blu-ray players every day. I do it at least once a week, maybe more, when I'm watching content that is available on DVD but not on Blu-ray, especially old TV shows or documentaries that were made decades ago and might be too expensive to convert to high definition home media. Blu-ray discs (BDs) are essentially the “next logical step” in the digital optical disc data storage format known as the Digital Video Disc, which itself was a descendant of the audio compact disc of the early 1980s. It’s no coincidence that CDs, DVDs, and BDs share the same dimensions - 120 millimeters (4.7 in) in diameter and 1.2 millimeters (0.047 in) thick. The main difference between a DVD and a BD is that the latter can store more information (50 gigabytes worth in a double-layer BD) than a DVD. This is because the disc is read by a blue (actually violet) laser that can read more data than the av