I needed to get out, but the door was behaving like a spin-up/spin-down experiment . Every time I turned the handle clockwise, the room shifted into a version of the lab where the door was welded shut. If I turned it counter-clockwise, I ended up in the hallway, but the hallway was now upside down.
I looked at the coffee mug on the table. It was full. It was empty. It was a ceramic shard embedded in the drywall. According to the notebook, these weren’t three different mugs. It was one "state," a complex superposition of possibilities. I reached for the handle. My hand passed through the steam of the full cup and gripped the cold porcelain of the empty one. Quantum mechanics. The theoretical minimum
When I finally opened my eyes, the world was singular again. The mug was just a mug. The door was just a door. But as I walked to my car, I didn't check the rearview mirror. I knew better than to look too closely at where I’d just been. I needed to get out, but the door