To get pictures on your ps3, you will have to have a PSP or USB flashdrive thing or any kind of portable thing that can hold pictures.
Getting a memory stick and put it on the computer or use the playstation shop
There are no way to view pictures on a PlayStation 1 or 2.
No the PlayStation Network was shut down and the related question has more information
Images can be found at the Sony and Playstation Sites
PlayStation network is down for maintenance today (21/09/2010) until 5pm Pacific Time
Consider getting Sony's own Wi-Fi- setup for the PlayStation 3, so you know it will be compatible.
You can not play PlayStation 3 games on a PlayStation 1, but you can play PlayStation 1 games on a PlayStation 3. All of the PlayStation consoles are backwards compatible.
No only PlayStation 3 games that have PAL written on them can be played on the European PlayStation 3.
Well that all depends on the size of ps3 you have. Lets say a picture takes up about 3 MB and you have a 80G ps3. 80G equals 81920 MB so that's about 1024 pictures.
Playstation 3
PlayStation x PlayStation 1 PlayStation 2 PlayStation 2 slim PlayStation 3 PlayStation 3 slim Coming soon - PlayStation 4
No. PlayStation 3 games are not backwards-compatible with the PlayStation 2.