Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_0_1 like Mac OS X; en-us) AppleWebKit/532.9 (KHTML, like Gecko) Version/4.0.5 Mobile/8A306 Safari/6531.22.7) I live in a small apartment (2 BR) and recently noticed major signal dropoff of wifi on my iPad when using it there. When using my iPhone 4 in the same spot, there is no problem; in fact the iPhone 4 blazes! Have an airport extreme. On WPA because I have a TiVo that requires it. Any ideas? Do any of Apple's suggestions actually work?