[blam]

" The next node could possibly be at 4 nanometers, but no one is sure if this can be done in a way that is economically feasible. (The DNA in your cells is 2.5 nanometers wide, just to give you a sense of how small these circuits are getting.)"

Man O Man.

I remember the good ole days of 1.5 - 1.0 microns.

[Ernest_at_the_Beach]

It's absolutely amazing!!

And how abouth Samsung and Toshiba doing nearly 50 layers of etchings for SSD/s???

I have no clue how that can be done and the precision of the processes....