The thing is no ship in Star Wars has a cloaking device ?! Otherwise the Empire would have used them on the Star Destroyers when approaching Hoth ! It's the same as Luke mentions Teleport in Star Wars, did he do this because he love''s watching Star Trek or because they genuinely exist in the Star Wars universe, and if so then why haven't the Empire got them and why didn't they simply beam onto the Blockade Runner ?!
Also slightly off topic is the fact that in AOTC LAMA SU says "Yes, a clone army. And, I must say, one of the
finest we've ever created." So where are the other Clone army's they made, and who were they for ?!