Emma, familiar with the technology, began to fiddle with her camera, getting the settings just right. She then picked it up and looked through the view finder.
"hmmm..." she wondered to herself " I wonder if it'll work? I know muggle objects aren't supposed to work inside hogwarts walls, but this was muggle studies after all."
experimently, she took aim at the professor who's attention was else were and expertly pushed the shutter button. A satisfying "click" came from the camera.
"Sweet!" She said, not realizing she had said it out loud.