[rdiddly]

Is it companies, that would or should do it? Colleges and other publicly-funded entities are who did it the first time. Companies can only do what's profitable. (Or what they can convince investors will someday be profitable, but we can ignore that aberration in the long term.)

[manigandham]

I didn't mean it that deeply, just that if people who believe these older technologies can drive modern incarnations then I would expect them to have produced products by now.