PSP-3000 or PSPgo, which should you buy?

Gamesthirst writes: The PSPgo is now a go, and Sony has been doing all it can to make sure the handheld is well received, from it’s own "app store" dubbed Media Go, to a slew of games releasing along side the device, most notably Gran Turismo PSP. But some are still unsure if they should take the jump, or should they forgo this one. We’ve listed the features shared by both systems, the perks, the downsides and help you make the best choice according to your tastes.