No upgrade this time but a small tip in regard to wireless. Always make sure bookmarks to your email service, banking, etc. begin with
https://www.name.com/ which enables a secure connection to the site you're communication with. If you're using a public wireless network, it's very easy for people to eavesdrop on the wireless traffic and log all your username and passwords.
Https avoids this problem by establishing an encrypted connection to the site your visiting before sending any data. If you're not visiting
Iran that is.