10 Tips to help preserve iPhone battery life

1. Turn down the screen brightness.
2. Adjust your poll time to check for email less frequently.
3. Turn off the WiFi.
4. Turn on Auto-Lock for the screen.
5. Turn off the Equalizer.
6. Pack more juice.
7. Take advantage of the commute time.
8. Kill the vibrate.
9. Turn off Bluetooth.
10. Update the iPhone often.
    
    via The iPhone Press
    

How to Create a United States iTunes account w/o a credit card

Alright, im pretty sure that you have experienced this before, you saw an interesting app on the web and went to iTunes to get it but found out that it is only available in the US Store.

So what are you gonna do? So here is how you can create a US iTunes Store account w/o a US based credit card, courtesy of Apple =)