According to sources of BusinessWeek, Microsoft and Apple have been in talks to change the default search engine for Safari.app on the iPhone OS 4.0 to Bing. Not only would this give Bing the opportunity to gain a huge amount of the mobile search market, it is also another road bump in the increasingly rough relationship between Google and Apple. Giving Bing the primary spot on their smartphones would put Bing in a place to easily take over Google when it comes to mobile search, as not many people take the time to change the default engine.

Wolfram|Alpa—a popular, new knowledge engine—caught the geeks by storm a while back when it launched. This site is much different from Google in that it aims to answer your questions by analyzing your words and then creating graphs and charts to display the answers. The company has now launched an iPhone specific website that fans can check out when searching on the go.