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Machine With Concrete

Arthur Ganson is a kinetic sculptor who builds “Rube Goldberg machines with existential themes”. One of his works is called Machine with Concrete, which demonstrates the magic of gear ratios According to a piece in Make , the input shaft spins at 200 rpm, which is reduced by

Nature: The Best Science Images of 2025

Nature magazine has chosen its favorite science images of the year . I’ve featured a few of these on the site already — Skydiving the Sun , red sprites in the New Zealand sky — so I picked a couple of other favorites to share: The first was taken by Francisco Negroni of the

The Lies and Falsifications of Oliver Sacks

In a recent bombshell piece for the New Yorker ( archive ), Rachel Aviv explored the personal journals of the celebrated neurologist and writer Oliver Sacks. What she found was shocking: he had fabricated and embellished some of his most well-known work — like Awakenings and

The Birth Keepers

"Influencers made millions pushing ‘wild’ births–now the Free Birth Society is linked to baby deaths around the world."

Why Coffee Makes You Go #2

James Hoffmann, the author of The World Atlas of Coffee and the creator of a coffee-centric YouTube channel, can tell you many things about coffee—from how to roast coffee, to the tools and techniques needed to make espresso, to the ultimate French Press technique. Then he can