It is possible to do, but would need a seperate memory card from the one used to access the US PSN store.
"The Australian Apple store is located in Sydney, Australia. Its exact address is:
Albums bought from iTunes are downloaded from the iTunes store. You can burn the downloaded album on to a disc on your computer.
Yes, the DSi can connect to the DSi store, from which games can be bought and downloaded.
The PSP Go connects to the PlayStation Store through wi-fi, all being in Australia will do is make it connect to the Australian regional version of the store, which will largely be the same as the US version. Any games downloaded onto it from the USA will work fine no matter where the PSP Go is taken, that has no effect on it.
The DSi can connect to the DSi store, from which games can be bought and downloaded. The points needed for the purchase are bought from game stores, in the form of points cards.
The PSP Go does not have a UMD slot, all its games are bought and downloaded from the PlayStation Store.
It is illegal to do so if you have not bought a PSN card, entered the code on the back, and downloaded it through the PlayStation Store.
Any apps that you bought through the iTunes store can be re-downloaded at no extra charge
You'd need a DSi. They have an icon on their menu to let them connect to the DSi Store, where games can be bought and downloaded.
The terms and condition for the Australian iTunes store state: Purchases or rentals (as applicable) from the iTunes Store are available to you only in Australia. If you are not in Australia you may not use or attempt to use the service. iTunes may use technologies to verify such compliance.
The Bed Shed cannot be bought online, but it is the name of a bedding store in Australia. They have a website that sells beds, mattresses, and bed linens.
There is no store in Australia with the name 'Freez'. However, there is a store with the name of Freeze Pro Shop which is located in the United Kingdom and sells snowboard, ski and surf products.