The Mystery of the Coin That Shouldn’t Exist

nytimes.com
the-mystery-of-the-coin-that-shouldn’t-exist

Scientists recently analyzed a Peruvian 10-cent piece with an unexplained origin. A decade ago, a funny money mystery fell into the hands of scientists and students at the Pontifical Catholic University of Peru in Lima. The university had been acquiring … Read more

The Mystery of the Bloomfield Bridge

tylervigen.com
the-mystery-of-the-bloomfield-bridge

Why is this bridge here? This pedestrian bridge crosses I-494 just west of the Minneapolis Airport. It connects Bloomington to Richfield. I drive under it often and I wondered: why is it there? It’s not in an area that is … Read more

The Mystery of the Largest Light in the Sea

nautil.us
the-mystery-of-the-largest-light-in-the-sea

Explore A quarter-mile below the ocean’s surface, in the borderless realm of the midwater, two blue-green orbs illuminate the inky black. They glow for a few seconds then disappear. When they return, it’s for the same duration. The same disappearance. … Read more

The Mystery of the Dune Font

fontsinuse.com
the-mystery-of-the-dune-font

In the six decades since the publication of the original Dune novel in 1965, the science fiction franchise has gone through many different typographic identities. Notable examples include the use of Giorgio for the British paperbacks by NEL (c. 1968) … Read more

Mystery Signal from a Helicopter (2014)

windytan.com
mystery-signal-from-a-helicopter-(2014)

Last night, YouTube suggested a video for me. It was a raw clip from a news helicopter filming a police chase in Kansas City, Missouri. I quickly noticed a weird interference in the audio, especially the left channel, and thought … Read more

The Mystery of Spin

math.columbia.edu
the-mystery-of-spin

Scientific American has a new article today about the supposedly mysterious fact that electrons have “spin” even though they aren’t classical spinning material objects. The article doesn’t link to it, but it appears that it is discussing this paper by … Read more