I was wondering what number of devices connected to a time capsule would be considered as "limit". Right now we have (not always simultaneously) 1 wii, 1 xbox360, 2 win pc's, 1 Apple TV, 1 network printer, 3 iPads, 2 iPhones, 1 blackberry, 2 MacBook airs, 1 MacBook Pro, 3 win laptops, 1 iMac hooked up - is there a decrease in performance to be expected?