there is many different fields within engineering and it mostlly depends on the uni you go to though preety much all the ones i have looked at offer mechanical, civil, electrical, chemical and some have mining
UNSW has heaps of other options as well
i reckon that the World Communicate is the most boring topic though we have only done about a week of the cosmic engine but that just like looking at heaps of pictures and talking about how stupid some of our ideas of the universe have been