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What does blue ray mean?

By Smiley makes a new friend Asked May 28 2009 5:08PM
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by merry1 in a Texican COAT on May 28, 2009 at 5:14 pm Permalink

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It's blu-ray, referring to a blue-colored laser beam used instead of the red laser beam used by other DVD/CD players. The blue beam has a shorter wavelength so has better focus and precision.
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Avatar Smiley makes a new friend May, 28 2009 at 05:15 PM
very helpful sorry i spelled blu wrong haha

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by Ice man on May 28, 2009 at 8:11 pm Permalink

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It refers to high definition DVD players.
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