The physics of ugly Christmas sweaters The ways a sweater is folded, stretched or rumpled determines how it settles into one of several resting meta-states. image
OpenAI defends for-profit shift as critical to sustain humanitarian mission Elon Musk may be the last obstacle to stop OpenAI’s for-profit shift. image
Hertz is asking EV renters if they want to buy their rentals Get a used Chevy Bolt for a bit over $18,000 or a 2023 Tesla Model 3 for a bit less. image
Could microwaved grapes be used for quantum sensing? Halved grapes boost magnetic fields, paving way for alternative microwave resonators for quantum sensing devices. image
FTC launches probe of Microsoft over bundling Redmond's packing of Office with security, cloud computing services under scrutiny. image
Magnetic shape-shifting surface can move stuff without grasping it A “ferromagnetic elastomer” sheet can bulge and bend under magnetic influences. image
Craving carbs? Blame an ancient gene. We, Neanderthals, and Denisovans all have extra copies of a starch-digesting enzyme. image
Ars’ favorite games of 2024 that were not released in 2024 The games that found us in 2024, from 2003 space sims to 2022 backyard survival. image
Making tiny, no-code webapps out of spreadsheets is a weirdly fulfilling hobby How I tackled takeout, spices, and meal ideas with spreadsheets and Glide. image
2024: The year AI drove everyone crazy What do eating rocks, rat genitals, and Willy Wonka have in common? AI, of course. image