Now we know in 5 years times, we have 2 TB in a SD card. Now sure how much for normal Flash card that we use everyday. And not sure if in the nest 2-3 year, anyone else would come up with something even better.
So very little little chance BD would be household item as the DVD has been. That plan when goes off track is a financial disaster and also may ruin PS3. Sony without PS3 and BD could see itself compete the way IBM did in PC market in the last 5 years of its operation. Well, of course, IBM finally surrendered.