Following the Metro Paris Subway application, here is another Augmented Reality (AR) app for the iPhone 3Gs that's welcomed into the App Store: RobotVision. The Bing-powered app has interesting features which appear on top of your iPhone's camera viewer when you point at a restaurant or other places. It also displays Tweets and Flickr photos published nearby wherever you are. continued »

No wonder that augmented reality application is the biggest reason to upgrade to an iPhone 3GS, thanks to the addition of a compass to the iPhone 3GS. By using this app, you can easily find the nearby subways or track down your Twitter neighbors. Just wait until September, Apple says. continued »

The next-gen iPhone will have an integrated magnetometer (digital compass), allowing the iPhone to recognize which direction users were facing, work in tandem with the smartphone’s GPS and turn-by-turn directions. continued »

Through the release of Apple's iPhone 3.0 beta firmware, a fine tooth comb has been going over the configuration files looking for evidence of future capabilities. Main thing being the option to be able to do more with video. continued »