If a Glass Was Literally Half-Empty
hypotheticals | physics | science | what if | xkcd
The “glass half-full/half-empty” idiom offers a simplistic way of comparing pessimistic and optimistic thoughts. xkcd’s What If? explores the physics at work if a glass was literally half-empty and that space was filled with a vacuum. The outcome would be quite different depending on which half was liquid and which half was the vacuum.
