DVD vs. Blu-ray looks like a simple size upgrade, but the real gap between the two formats hides in the light and the numbers. Here's the difference.
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Why HD-DVD should've beat Blu-ray
The format war that could have changed home entertainment forever.
Physical media is back in the conversation in 2026, and the comeback is being led by 4K UHD, Blu-ray, and DVD. After years of ...
The high-definition movie disc battle between HD DVD and Blu-ray Disc can be traced all the way back to 2000, when companies began experimenting with using new blue lasers in optical disc systems.
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