https://xkcd.com/ This brought back old memories for me, a little over 25 years ago I made parts for the Particle Accelerators Superconducting Magnets at Brookhaven and got to visit the collider. If I knew it could do this I might have stayed in the old job!
High tech lock is "invincible to people who do not have a screwdriver" LockPickingLawyer, a recreational lock picker, was sent a fingerprint padlock for review. He emailed the manufacture to let them know that he'd discovered a security vulnerability: "Upon examining the lock, I found that if you remove the three screws, the lock falls apart. The shackle can be opened and relocked without the owner's fingerprint or knowledge."
Hand Sanitizer I actually did an environmental audit for a client at the place that makes this stuff. They also have a bottle were a young lady is shaking the hand of a business man. And says "Because you don't know where is hands were"