It was bound to happen! Japan is in a state of COMA since their bubble bursted in the late 80's. Rapid economic growth in China lifting millions out of poverty. Lots of foreign capital inflows. Not bad for a "communist" country.
http://www.reuters.com/article/idUSTRE66T1HT20100730
And depending on currency, it will overtake the US by 2025...
Time to buy more Chinese Yuan... Anyone selling theirs? I am willing to buy your Yuan for CNY6.35 for every 1 USD. Or if you prefer Peso 1 CNY I am willing to give P7.25 hehehe