The teleporter is the most modern way to get arond c.h.q and the most fastest just the teleporter can just teleport you to just places in c.h.q but  the 1 teleporter can alow yo to go around IL or your state where your headqarters is  but this 1 teleporter is only  for agents that have experienced chq for a long time or your local headqartes but the 2nd teleporter allows you to go around the USA and the 3rd teleporter will let you go around the americas and finaly the 4th teleporter will let  you go  around the whole world, the 5th lets you go to Antartica, and last but not least the 6th lets you go to space.