Few if any of us are fans of buying 12V adapters to keep our phones powered up in the car. Those who buy the just-arriving 2013 Toyota Avalon Limited, if they choose the Technology Package, won't have to. A lid in the upgraded center stack provides Qi wireless charging to keep that Lumia 920 or Nexus 4 topped up without cluttering the console. As always, convenience carries a steep price tag: a ga