I lived in Beijing for 9 years. It changed much since then, but the tech brought out was solving mostly local problems with local solutions. When I started living there, I used to pay for rent by withdrawing 20K or so RMB from the ATM machine (in 100 bills), loading it into a bag, then giving it the landlord. I never did that in the USA before, never had to, it wasn't the problem the USA had. Now I can use Wepay, oh, or I can go to the bank and do a direct funds transfer (as a foreigner, I could never get ebanking setup).
> If every American had to fly to Tokyo or Seoul for a week, I think we'd put up less with our failing infrastructure.
All of these places have their own thing. Don't get confused and think that the problems they are solving are much better than the ones we are. I've had plenty of trouble in Tokyo that I wouldn't experience in the states (dammit, streets should have names!), they are just different.