Last month we got a full coverage of MyWi which enables Wireless Tethering to your device using WiFi so it consumes the battery life of your device! Today we gout our hands on a new app called iTether, it allows you to tether your iPhone to iPad, or iPod Touch via the built-in Bluetooth tethering feature including your iPhone by creating a Personal Area Network (PAN) which won't kill your battery!

MyWi 4.0 has been released a couple of days before to bring support for iOS 4, MyWi is a Cydia App which enables you to Wireless Tethering your iPhone, which means that you can use your iPhone as a wireless modem and connect computer with it via USB cable or Bluetooth.
Here's the full change log of new MyWi 4.0 Cydia App: