This is a very welcome feature that saved my day at various occasions, you can turn your iPhone into a wireless hotspot and share its mobile data connection.
As the Hobbit movie just hit the theaters worldwide it's a perfect time for a short retrospective of all the beautiful locations of New Zealand where the Lord of the Rings trilogy was shot.
If you use a lot of different usernames and passwords it is difficult to remember all of them. KeePass is an interesting solution where all your passwords are kept in one safe place and protected with one password.