PSP slim gets super-hackable PSP firmware v1.50?

PSP hackers will probably be pleased to learn that the next step has supposedly been taken by homebrew hacker Dark_AleX, who claims (with video!) to have the original and most hackable PSP firmware ever, v1.50, running on the new PSP slim hardware. The YouTube clip is posted after the break; take it as you will, but c'mon, it's an eventuality.