He thought of one whom he could use this machine next when he heard his daughters boyfriend arriving with his motorcycle.
Dean (That was the name of the young man) unmounted his motorcycle. Brad never liked him much. He wanted to keep him away from his daughter and now this was within his powers. He scanned Deans parameters as fast as possible into his cronviac, then changed Deans age pointed the emitter at Dean and pressed 'Change'
Dean had just pushed the doorbell when the changes started. All over his body new hair grew. On his chest, the legs, on his arms and even on his firm butt. But just the hair on his body were growing, his head hair thinned. They thinned more and more until Dean got bald on the top of his head. The next thing that happened was that the color flooded out of his hair. The hair all over his body turned gray.
The muscles, for which he had worked so hard, shrank away, while more and more wrinkles appeared all over him. he even shrank a bit and on his hands liver-spots developed.
When Brad's daughter opened the door a man of about 80 was standing there.