Will we see a digital-only console option next gen?

[grannamir]

MohammadBadir said:
I wonder if we'll see a succeeding media to Blurays.

Some time ago, i read about this new disc technology being in research, the holographic discs.

I don't remenber all the details, i think is something like capacity to hold 1tb and very fast reading.

Someone can confirm please!