G.E.’s Breakthrough Can Put 100 DVDs on a Disc - NYTimes.com

G.E.’s Breakthrough Can Put 100 DVDs on a Disc - NYTimes.com

The recent breakthrough by the team, working at the G.E. lab in Niskayuna, N.Y., north of Albany, was a 200-fold increase in the reflective power of their holograms, putting them at the bottom range of light reflections readable by current Blu-ray machines.