Google is announcing an array of new security features as it releases its second Android 15 beta, including a feature that can detect the moment your phone is swiped from your hands. Some of these updates will be included with Android 15 when it arrives this fall, but theft detection and a number of other features will be available to phones with much older OS versions, too — bringing them to many more people.Theft Detection Lock works by recognizing the unusual motions that would indicate someo...