All iOS devices, including the iPod Touch, have built-in motion detection sensors called accelerometers. The accelerometer can determine the orientation and angle the device is in, allowing apps, Web ...

While the iPad's ability to stay fixed in portrait or landscape mode is useful for some scenarios, such as full-screen presentations or reading e-books, allowing the display to rotate based on how ...

Camera uses subtle signals to let you know that your photo will be captured in landscape or portrait. Certain text and icons rotate to the position that Camera registers the photo will be captured as.