Q: my family have a PC and i'm getting a macbook soon and i was wondering if i used airport express i could still use the wireless printing thing with my macbook to the printer hooked up on the PC?
A: If the PC (that the printer is connected to) is set up to "share" the printer over your network, AND it is turned on, AND you use a wireless router, then YES you can. TIP: If you don't have a wireless router yet, get one with a "USB Print Server" built-in so you can all share the printer by connecting it directly to the router. This article explains more: