Tower simulator

I know we've had some topics about flight sim , etc . I just found a program which is soon to be released called "Tower Simulator" Sounds like it might be something that would interest some of us. I just might have to pick this one up.

http://www.pcaviator.com/shop/viewAProduct.php?pid=915

http://www.shrapnelgames.com/joe/ac3/

http://www.atcsimulator.com/

http://www.atc-sim.com/

http://www.cunimb.com/english/

http://scenery.org/atc_sims.htm