Access Denied: I took my little Android for a walk down the street last night. Just for fun I opened up the Wi-Fi settings and scanned for networks. I found two or three on every block, and about half of them were wide open. For instance, about halfway to town there was a network broadcasting LINKSYS. I opened up a browser window, typed 192.168.0.1, and pressed return. There was the router's configuration page, no password or nothing. Walk right in and make yourself t'home. I resisted the urge to tweak a...