That's great that there is still an underground culture around this concept but my gripe is that it's been 5 years and we still haven't built anything usable. I

That's great that there is still an underground culture around this concept but my gripe is that it's been 5 years and we still haven't built anything usable. I think it's the same gripe the author has but his was that it had been 70 years and we still weren't there yet. We were on track at one point but right now we seem to be deeply lost in the weeds with no clear way out.