Sony NGP Backward Compatible With PSP Games

Eurogamer reports that the NGP is backward compatible with existing PSP games of downloadable variety only. The site says that it has seen Resistance: Retribution demonstrated on the device, and that all PSP games run through a software emulator that will let you turn up-scaling on or off ratio to suit your preference games also capable of NGPs dual analog sticks. It also promises the cross-device playability.