Hardware

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All things related to technology hardware, with a focus on computing hardware.

Some other hardware communities across Lemmy:

Augmented Reality - !augmented_reality@lemmy.world
Gaming Laptops - !gaminglaptops@piefed.social
Laptops - !laptops@piefed.social
Linux Hardware - !linuxhardware@programming.dev
Mechanical Keyboards - !mechanical_keyboards@programming.dev
Monitors - !monitors@piefed.social
Raspberry Pi - !raspberry_pi@programming.dev
Retro Computing - !retrocomputing@lemmy.sdf.org
Virtual Reality - !virtualreality@lemmy.world

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Blu-ray hits 20 years old, and it isn't dead yet — optical disc format was introduced to the public at CES 2006 (www.tomshardware.com)

submitted 1 week ago by Rekall_Incorporated@piefed.social to c/hardware@lemmy.world

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Major releases still coming out, and enthusiasts collecting discs.

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[–] SaveTheTuaHawk@lemmy.ca 4 points 5 days ago

BluRay was possible because of the invention of the blue light LED to pump the laser @ 405nm. Before that, they were using red lasers over 600nm. But now we have LED lasers at 210nm that could double the data density on a disc media.