[citation][nom]razor512[/nom]The people at IBM value the art of procrastination and spend a lot of time and money on procrastination.[/citation]
Fortunately for all of us, part of their procrastination is heavy-duty testing, plus re-engineering from extremely expensive one-off test devices to something that can be mass-produced. It's like those guys who invented lasers but didn't give us CD drives for years and years.
< end sarcasm >
R&D frequently should take a long time from working prototype to reliable, consumer-affordable device.
BTW, on the headline: Don't I already have memory 100x as fast as Flash in my PC? If not in my memory slots, at least in my on-die cache?