Not without help. Maybe if you were installing a firmware update from it, and say the electricity cut out, then you might cause damage to the PS3 and it will no longer work.
No the PS3 when it is connected to the Playstation Network
After you PS3 has an internet connection you need to register and join the Playstation network
yes i have playstation network
You don't download the Playstation Network you connect to it by signing in from your PS3
It is the Playstation Network not the PS3 network and the codes must be redeemed at the Playstation store by putting in the code in the spot for codes
Playstation Plus does not have anything to do with hacking on the PS3 and is a Playstation Network premium service
Yes all you need is a psp
nope
It is on the PS3
Connect your PS3 to the internet then log into PlayStation network
If your PS3 is connected to the PSN or Playstation Network you can purchase games at the Playstation Store.
You need an online connection and a PS3 for the Playstation Network