Social networks

No-doubt that most companies try to get the power of

Google added social sitelinks in search results. Bing added links to mutual friends, partnered with Facebook, and even tried to buy it!

Recently, Bing started to show 'liked' items by your friends in Bing search results! In other words, now Bing show results both picked by Bing and your friends.

Let's say you searched for "San Francisco hotels" in Bing search, you will see both results from Bing search itself, and results from Facebook stream. You must be logged in to Facebook to see the results.

Facebook announced that they host the inaugural competition of the annual Facebook Hacker Cup in January 2011!

The CEO of Facebook, Mark Zuckerberg and other executives have already hosted some hacking competitions, but this is the worldwide and official competition.