- Yellowstone National Park Trip Planner | The Ultimate Guide (youtube.com)
Are you planning a trip to Yellowstone National Park? Then, this Ultimate Yellowstone Trip Planning Guide is for you! / I’m talking you through everything you need to know to plan an amazing trip to Yellowstone National Park including the best way to get to Yellowstone, where to stay when you visit, the best things to do in Yellowstone National Park, and more!
- Boltzmann brain (Wikipedia)
The Boltzmann brain thought experiment suggests that it might be more likely for a single brain to spontaneously form in a void, complete with a memory of having existed in our universe, rather than for the entire universe to come about in the manner cosmologists think it actually did. Physicists use the Boltzmann brain thought experiment as a reductio ad absurdum argument for evaluating competing scientific theories.