Matter can move backward and forward in time. Objects may be in two places at once. Simply looking at an event can alter it instantaneously. Quantum physics is an astounding (and mind-boggling) field of science—but can you actually use it to change your life? The answer, teaches Dr. Quantum, is an absolute yes. On the User’s Guide to Your Universe app, Dr. Quantum—who goes by day as mild-mannered physicist Dr. Fred Alan Wolf—teaches that quantum physics is the most useful, immediate, and relevant kind of science you can learn to profoundly affect your day-to-day life.