It means it's too hot in the pool room and there are drops of sweat splattering the table while you shoot. It's a foul in some rooms and can get you roughed up a little in others. Don't ever sweat a match.....no matter the cost.
Does the Digi pick up on vibrations from all cues and different types of constructions? What about the softest hits? It's a very very interesting product.
When I play doubles with someone I usually know how they play already and we don't have to say a word to one another. It's worked out pretty well for me.
If it's a blind draw then that's a totally different story.
Go buy some cue balls and posters before you go. Get his autograph. Maybe one day you can sell the cue for a ton of dough that was used to beat BATA. You can do it.