I assume this is in reference to PS3, but this is the "track" they've been on for some time i.e. stockpiling blue laser diodes for it (which is good for PS3, but bad for other BD manufacturers supplied by Sony..funnily enough, those cited in the original article). That's not really news, nor is the fact that they're low yielding. If any component is going to constrain supply for PS3, it'll be Blu-ray IMO, but I don't think there's anything to sort out here except to keep making the diodes and improve yields over time.