In this weeks Digital Download Yelp toys with augmented reality, Wikitude geo-tags the world, and Twitter goes pro.

iPhone 3GS users are in luck, download Yelp and shake 3 times. They have gone all augmented reality with a secret feature on their app called Monocle, which allows Yelp comments to pop up when your camera scrolls over reviewed establishments.

Wikitude is yet another interesting development in augmented reality, allowing you to enter location-based info that others can access in the same place… pretty sweet!

Hell hath frozen over, Twitter has finally found a way to monetize their site… we shall see if people are willing to go pro.

Do you update your Twitter feed obsessively? Are you friends with more that 3,000 people on Facebook, yet have not met any of them in person?  Do you feel sever anxiety when you are not near a computer?  If you have answered yes to any of these you may have an Internet addiction. Don’t worry… there is help for you, just click here.

Double double, toil and trouble …..dual-screen laptops are-a-brewing and will be out  in the near future, so no excuses for not getting all your work done!