We've taken some of the biggest news stories of the week and put them together for you in TechCrunched.

On the heels of recent management changes at Twitter, the company is now changing the way brands interact with users. Follow a brand you like and you’ll see their ads pop up in your Twitter stream. Over in the travel space, Airbnb experienced the best and worst of the business world, while back online the code for Facebook's iPad app was found in an unlikely place. And finally, lots of people [...]

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