An excerpt from iMedicalApps:
A gastroenterologist fellow once jokingly told me how thankful he was for playing too many video games as a child, because it helped him learn how to perform procedures faster. I wouldn’t be surprised if there is actual truth to the statement. An app called Gyromaniac is an example of how the iPhone 4′s new gyroscope feature could actually help physicians practice spatial orientation.
Here is how Steve Jobs described this technique: