My family is going on a short trip this weekend and I want to do some coding in Xcode to learn Obj-C, here are my options:

  1. Xcode 4 on a 2007 MacBook running Mac OS X Lion

  2. Xcode 3 on a 2007 MacBook running Mac OS X Snow Leopard

  3. VNC into my desktop at home on a 2007 MacBook.