If you were still trying to figure out whata double sided DVD is ..
get ready for Hologram disks.. yup to be honest they make blue ray look like it came out 12 years ago...
http://www.hvd-alliance.org/abouthvd/technology.html
why should we care? well the better the technology hopefully the better the new drugs, surgeries, joint surgeries can be in the future.
plus if ya just like movies this is great news to!