No, you cannot install mods on the 360. You need the ps3 or PC versions to install and use UT3 mods.
Google for Modstallation. You can use that software to install mods.
Check out the link below for a guide of how to install mods in Minecraft.
It might not be out yet but it should be. You have to download and install forge then you can install mods by going to .minecraft/mods and adding a mod there.
The Server has to install the mods Not You.
Yes, you can install cursor mania on Google Chrome. It can be downloaded on the Google Chrome web store.
You can't
loongkee
Easy
Yes, Sony laptops can install Google Chrome. There is no issue in installing that.
Just to let you know you can only get mods on the PC version
you have to get somebody to install a mod chip then you can add mods and put games on the ps2 although, if you bought your ps2 and it was already chipped, then it'll be easier for you to add mods. But downloading them and installing them requires the right programs and requirements...