[May 3] Our comprehensive iPad FAQ gets another update, adding notes about additional information about official and grey market availability; 5GHz WiFi networking; EDGE support; VOIP denied over 3G; SIM-to-Micro SIM conversion; SIM tray; additional info on ATT domestic and international rates; iTunes activation; Adobe vs Apple on Flash; MobileMe me.com lockout and workarounds; photo import and downsampling; DCIM and USB hard drive support; re-downloading purchased apps; USB keyboards; 110/220 volt power; mail folders; webcams; and USB keyboard compatibility.