It looks like Japanese researchers have figured out how to fit 42GB of information onto a single DVD by changing the way light is reflected off the DVD and thus storing array of bytes instead of 1 single bit.
Not sure how this will affect DVDs in the future but this might be the start of DVD2 era.
Researchers from the Institute of Multidisciplinary Research for Advanced Materials, based in Japan’s Tohoku University, have – according to Google’s translation of a document released by the university department – discovered a way to mult


