Yesterday it was confirmed that Sony has stopped the production of the PSP Go which was a spiritual successor of the PSP which saw the handheld use no disks for games.  The PSP-3000 will continue to be produced as the PSP-3000 is

PSP Go just seemed to never get going.

still continuing to sell which seems to show that the PSP Go production was stopped because it wasn’t selling well, but it was reported that they stopped the PSP Go to focus on focus on the new NGP.

The PSP Go poor sales can be seen in the fact the price was dropped 6 times and is now $150.

I guess the PSP Go is now PSP no Go.

Source: Gamasutra