This kind of reminds of playing Tribes in the early days. I was a sniper and would hang out in the mountains, monitoring miles of terrain and waiting for the sl

This kind of reminds of playing Tribes in the early days. I was a sniper and would hang out in the mountains, monitoring miles of terrain and waiting for the slightest pixel of movement so I could zoom in to the max and nail it with the laser gun. That game definitely improved my visual responsivity and awareness, if not my actual acuity.