[Jay] hacked a Blu-Ray laser diode into a keychain enclosure. He found a heavy brass keychain light from Lowe’s and stuffed the diode and a larger battery inside. The existing batteries weren ...

Sony’s three-sentence press release confirmed similar death dates for its blank MiniDisc, MD data, and MiniDV cassettes. The company also made it clear that you shouldn’t expect any “successor models” ...

While [Micah] want’s to use these Blu-ray drives for laser graffiti, there are a number of other slightly more useful reasons for the build. With a DVD drive, you can hold a red blood cell in ...

A semiconductor laser that emits light in the 400-450 nm ... but became practical and widely used after the turn of the century. See Blu-ray and UDO. THIS DEFINITION IS FOR PERSONAL USE ONLY.

including 'blu-ray' DVD systems. Figure 1: The epilayer structure of an InGaN green laser diode on a c-sapphire substrate. The key to the success of Miyoshi et. al. was their ability to improve ...

P hysical media fans need not panic yet—you’ll still be able to buy new Blu-Ray movies for your collection. But for those who ...

Future versions, they note, could be the size of a Blu-ray disc. The new method involved the use of a laser to remove single carbon atoms from the surface of the diamond, leaving a tiny cavity.