Those who pre-ordered the game got it . It was available before release on every region. You could take a shot at changing regions but there is a bit of risk involved.
Contact your ISP and tell them that you want to put an IP address on your connection. They should give you all the correct Numbers and such.
If your laptop is connected wireless-ly and your PS3 connected by wire then it shouldn't be a problem, just make sure that both your laptop and PS3 are connected to the same Modem
43" 3D Plasma available for that price is Samsung 43D490. It was available for that price from Metro with two pair of glasses. I think official dealer price would be almost same. From my experience, Samsung official dealer had lower price than other shopkeepers.
We spoke through PMs a long time back about your VAIO. I am presently looking for a laptop, would you be interested to sell yours? I tried to PM you but apparently youre out of space.