Justice League: Throne of Atlantis
Available as on DVD or as a Blu-ray + DVD + Digital HD UltraViolet Combo Pack
Rated: PG-13 (Parental Guidance Suggested)
Studio: Warner Home Video
DVD Release Date: January 27, 2015
Run Time: 72 minutes
Young Justice: Invasion (The Complete Second Season) [Blu-ray]
Number of discs: 2
Studio: Warner Archive Collection
DVD Release Date: December 2, 2014
Run Time: 440 minutes
The glass memory can withstand temperatures of up to 1,800 degrees F, is unaffected by water and can last for thousands of years without losing information.
Information can be written, wiped and rewritten into the molecular structure of the glass using a laser, the scientists claim.
The process changes the way light travels through the glass, creating whirlpools of polarised light that can then be read in much the same way as data in optical fibres.
The glass memory has been compared to the "memory crystals" used in the Superman films, which contain recorded video and data saved by his parents that play back when inserted into a player in his fortress.
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