UK supermarket chain Tesco has announced that it will be selling the iPhone 3G and 3GS in its stores. The move is sort of like Walmart Supercenters in the US selling the device.

Google has tweaked its Apps for iPhone and Android operating systems on smartphones. The big changes are to the buttons, which are said to be less intrusive, and the icon sizes have been tweaked for readability.

The top selling iPhone apps for the week have been unveiled and Call of Duty: World at War Zombies has taken the top spot on the list. The game sells for $9.99 and is fun, I have played it, and the only downside is the controls take some getting used to.