1) Please show me "pretty much everything" that government developed in the last 30 years.
http://news.ycombinator.com/item?id=1465878
2) "Man on the moon" is pretty much useless for us.
3) Government didn't give us Internet as we know it now. Not even close.
Government contributed may be ~1% into Internet (if even that).
Considering how much that contribution costs to taxpayers every year -- government performance looks pretty bleak.