[ action ]
I know. Now if only I could get it to be more permanent. [Yeah, he's a bit proud, but only in the way an inventor can be able their own creation. They stand in the middle of the room-wide course in an uplifted platform. The machine is invisible, but that's because it's not supposed to be there.]
Ready to start out? [The words start suddenly blink to life at one end of the course over another platform.] Start there and get all the way to the other side of the room. Time limit?