Gamers in Japan with both a PSP and PS3 have been able to use the adhocParty service to expand their multiplayer gaming options for quite a while now, and it looks like folks in North American will soon finally be able to get in on the action as well. For those not up to speed on it, the service effectively lets you use your PS3 as a gateway to let you play PSP games with an ad hoc mode (like Gran Turismo or Monster Hunter) over the internet instead of simply with other PSP users near you. You'll also be able to make use of the PS3's wireless headset or PlayStation Eye for voice cha
