when will we see our first 2 disc game on blue ray?

[TurboElder]

binary solo said:

Or are we gong to see dual layer blue ray with 100GB capacity some time soon?

Dual layer BR disks have 50GB, you are talking about disks that have three layers.
The 66GB/100GB disks will become more popular in 2015 when they release the first BR players supporing 4K resolution.