Steve Jobs confirmed at Apple’s special event held earlier in the week that iOS 4.1, which will be released next week will fix the performance issues observed by iPhone 3G users after upgrading to iOS 4. The iOS 4 performance was so bad that some iPhone 3G users were forced…

Excerpt from:
iPhone 3G Speed Test: iOS 4.1 Vs. iOS 4

In case you have a secondary device (let’s say… iPad) and in case it doesn’t have 3G (let’s say you were cheap and purchased the WiFi one…), and let’s say you still want it to browse the internet while outside… What do you do then? You connect it to your iPhone through TetherMe or MyWi Internet tethering allows you to use the iPhone as a modem and share the Internet connection with laptop. It’s a great feature come with iPhone.

Excerpt from:
How to enable Tethering on the iPhone?

Shazam’s iPhone app was released as a song recognition app for the iPhone when it was first launched on the App Store two years back, but it has transformed into a music discovery app for the iPhone, iPad and iPod Touch. Shazam has just released a major update with new…

Read the rest here:
Shazam Music Discovery Apps Get Major Update; Brings New Features, Support For iOS 4 And Retina Display