Inspired by his dentist, Kelman figured out a way to use an ultrasound probe to disintegrate the cataract, a tiny vacuum to pullout the pieces, and a small incision to drop in the new lens.
At airport security, you pull your laptop out if its bag, and (nightmare of nightmares) you drop it by mistake, cracking the screen and ruining the hard drive.
Use the grasper to pick up the finger-size appendix, fire the stapler across its base and across the vessels feeding it, drop the severed organ into a plastic bag, and pull it out.