# Xkcd what if glass half full

What if a glass of water was, all of a sudden, literally half empty? â€”Vittorio Iacovella. The pessimist is probably more right about how it turns out than the optimist. If you view a glass as half full, that means that you think of the natural state of glasses as being empty. "Most glasses are empty, but this one. Robot Apocalypse. July 31, Glass Half Empty. August 7, . Laser Umbrella. November 13, Alternate Universe What Ifs. November 20,

To clarify, I don't think it matters whether the glass weighs less than the water. If it weighed more, it would still rise to meet the water, but slower. The lesson: If the optimist says the glass is half full, and the pessimist says the glass is Tagged: empty, Glass, optimist, pessimist, Physics, Water, What if, xkcd. the glass would "rise", because it is pushed by the air mostly from the bottom, and less from the top rim of the glass. But the illustrations show.

People say that an optimist says a glass is half full and a pessimist says it is half empty. I think it is silly to make either of these assumptions. If. Logically proceeding from that, if I see a glass with water reaching its midpoint, I call it half empty. Glasses are meant to be filled, not empty - the. If it does miraculously survive to the distant future, it is likely that as tells me the glass is just short of half-full, so could be just over half-empty.