How to Make Calls over Wifi and or 3g With Your Iphone, Ipod or Ipad

As of today (Dec 7, 2010) there are a couple of new ways you can make calls on your iphone without using your minutes! With these apps, you can make wifi calls or 3g calls with your iphone, ipod or ipad! I hope Mr. Jobs doesn't take them off the app store.

Viber is a free app that's basically Skype meets Google Voice. It can make regular voice calls from your iPhone, but upon calling another Viber user it'll automatically route the call over VOIP and cost you absolutely nothing. - lifehacker

Talkatone sets up free VoIP calls, over 3G or Wi-Fi, from your iPhone, iPod, or iPad through Google Voice for free. - lifehacker

8 ways to Make Your Blackberry Battery Last Longer

My blackberry battery runs out to fast. How can I make my blackberry battery last longer?

1. lower backlight brightness
2. lower backlight timeout
3. key tones: off
4. automatically dim backlight: on
5. turn bluetooth off if not using
6. turn wifi off if not using
7. turn gps services off (ex: google maps, sprint / at&t navigator, etc)
8. buy a car charger / desktop charger for work

How to Change Font on Blackbery

To change the font on your blackberry, go to:
1. Blackberry key
2. Options
3. Screen / Keyboard
4. Edit "Font Family" and/or "Font Size"

How to Change Home Icons on Blackberry

How do I change the icons on my blackberry home screen?

Its not too hard.
1. hit the blackberry key
2. hover over the icon you wish to have on your home screen.
3. hit the blackberry key and select "move"
4. move the icon the the desired spot on the top row.
5. hit the "end call" button to go back to the home screen and you should be all set!