A reader sent in a nice article detailing 40 unknown iPhone features so we thought we would pass it along.  Did you know you can set a custom vibration for each contact? You can set your camera flash to activate on an incoming call.  Take screen shots, get location based reminders and more.

For those that own an iPhone there are quite a few neat tips and tricks on this page. Take a look for yourself.

www.AppStorm.net – 40 Secret iPhone Features

And don’t forget their article – 50 Free iPhone Apps to Get You Started