What if you can see the virtual world through someone else's eyes? Possible. Researchers at Massachusetts Institute of Technology (MIT) have launched a new app designed to let people assume the virtual life of another for 20 days. The app uses services such as Google Maps to give strangers a feeling that they are walking in the virtual steps of a person. "We started by thinking, could we make some piece of software that allows you to be connected to strangers in a way that produced empathy instead of suspicion, contempt or disdain?" Kevin Slavin, director of MIT Media Lab's Playful Systems research group, was quoted as saying. The app uses services such as Google Maps to give strangers a feeling that they are walking in the virtual steps of a person. Called "20 Day Stranger", the iPhone app reveals intimate, shared connections between two anonymous individuals. The app creates a virtual version of the world you move through and shows it to yo...