A mobile broadband connection is like the Batarang in every good gadget hero’s belt – you don’t need it every time you head out to fight crime, but it comes in handy more often than not. If you’re wondering which mobile broadband solution is the best for you, make sure you head over to Gus’s Road Worrier column on Lifehacker this week, as he runs through all the Aussie 3G networks and rates them accordingly.