Sony Corp unveiled on Tuesday the latest in its Playstation Portable line of handheld devices, the PSP Go, as it races to catch rival Nintendo in the mobile gaming arena. The gadget goes on sale Oct.

At the time of its launch, the Sony PSP arrived with impressive performance despite its form factor. Sony wasn’t the first in the handheld segment, but it brought AAA titles to gamers on the go. Since ...

Sony has yet to fully reveal the technical specifications of the new PSP hardware update, the PSP Go!, but it seems unlikely it's going to include any kind of cellular or 3G connection. The reason ...