Yes, Portal 2 is going to be awesome way more awesome than the original Portal. Hopefully.
Here is 10 minutes and 53 seconds of exactly why Portal 2 is going to be awesome.

That is a compiled video of all demo videos released during E3

Of course, as long as Wheatley’s voice is not retained. (We are used to forced cuteness without emotion, aren’t we?) There is of course, much that will be added in due course. ALSO we are missing our dear companion cube! What is that wretched box of glass that has taken your place, my dear friend-that-has-a-heart-on-all-six-sides? What other opinions do you have about Portal 2?