I want to try this, but unfortunately, I don't have a Mac.
So here's the scary part, from the time it started scanning for wireless networks to the time I was able to crack both wireless network keys (which is all you need to gain access to the wireless network), it took right around 60 seconds. Check out this video...
128 bit WEP encryption secure? Think again! KisMAC + standard dictionary cracks two keys in under 60 seconds. "I'm not even sure if I want to run a wireless network anymore to be honest..."