"most frustrated with OpenTable/Reservation setup. every day was only the availability either 3:15P or 8:15P, somehow hard when they plan, dinner and play. if they were busy, that would be great, but the participant told us that they had only two reservations all day, one of which was ours. $35/hour to hit a golf ball on a screen seems expensive (and that's off peak! also, not nice that they can't pay for fractions of an hour. could make fun for non-golfers, but next time meet the regular driving range."