Jon stared at his neighbour's invention, curious, nervous, and asked, "What does it do?"
Leonard looked at Jon with a baffled look. "Why, I told you what it was going to do once I started building it! It's a reality altering machine, or RAM for short. With this baby I can change anything I want. Well, anything around town, anyway. It has a bit of a limited range."
"You mean you this machine can change the world?" Jon asked.
"No, it's more than that," Leonard replied, scratching his belly, "I can change reality itself. When I make a change, it becomes a natural part of reality, as if it had always been that way. I can change people, things, even history, or physics! With this machine, I can pretty much be a god!"
Jon felt the pit of his stomach drop out at that. He knew Leonard was a nice guy, but he had some funny ideas about how the world should be. This much power in Leonard's hands? In anyone's hands? He decided he had to do something about it. Jon decided to...