December 2025 News
December 2025 Gwern.net newsletter with links on TODO
December 2025’s Gwern.net newsletter is now out; previous, November 2025 (archives). This is a collation of links and summary of major changes, overlapping with my Changelog; brought to you by my donors on Patreon.
Writings
Gwern.net: advanced poem typography; “editorial comment” syntax highlighting; inline encryption helper functions
Links
AI
“Olaf: Bringing an Animated Character to Life in the Physical World”, Müller et al 2025 (PPO robot controller, with reward-shaping for temperature & noise reduction)
Genetics
Everything Is Heritable:
Recent Evolution:
Engineering:
Statistics/Meta-Science
Politics/Religion
“Diplomacy and domestic politics: the logic of two-level games”, Putnam 1988
“Highway to Hitler”, Voigtländer & Voth 2026 (infrastructure projects make good propaganda for authoritarian leaders regardless of economic benefits)
“Fraudulent Publishing in the Mathematical Sciences”, Agricola et al 2025; “Debunking When Prophecy Fails”, Kelly 2025; “Oliver Sacks Put Himself Into His Case Studies. What Was the Cost?” (Oliver Sacks’s case studies were heavily fictionalized); “‘I wish this guy hadn’t written this book’” (Joseph Mitchell, famed New Yorker writer, falsified some nonfiction profiles)
“E-cigarette Flavor Restrictions’ Effects on Tobacco Product Sales”, Friedman et al 2024
“Plutonium Mountain: Inside the 17-year mission to secure a dangerous legacy of Soviet nuclear testing”, Harrell & Hoffman 2013
“High Court grants chancellor a £600m windfall” (looting The National Fund perpetuity)
Psychology/Biology
“Could Weight Loss Drugs Turn Fat Cats Into Svelte Ozempets? GLP-1 drugs for pets could be the next frontier for the blockbuster weight loss and diabetes drugs”; “Wegovy® pill approved in the US as first oral GLP-1 for weight management”, Novo Nordisk
“Achievements and Challenges in Facial Transplantation”, Rifkin et al 2018
“Through the Looking Glass and What Alice Ate There”, Yee 200224ya; “An Adventure in Stereochemistry: Alice in Mirror Image Land”, Dinan & Yee 200422ya; “Where ‘Things Go The Other Way’: The Stereochemistry of Lewis Carroll’s Looking-Glass World”, O’Leary 2010
“The Man in the Snow White Cell”, Pribbenow 2004
“Social Perceptions of Masculinity and Sexual Esteem Are Impacted by Viagra Use, Testosterone, and Sexual Performance”, Hawley et al 2024 (some obvious relationship advice for men here)
Vibrio natriegens: “Under optimum conditions, and all nutrients provided, the doubling time of V. natriegens can be less than 10 minutes.”
Technology
“Ironies of automation”, Bainbridge 1983
“30 years later: lessons from the Multics security evaluation”, Karger & Schell 2002
“A Review of Criticality Accidents: 200026ya AD Revision”, McLaughlin et al 2000
“Masonry Techniques of the Inca’s Master Builders”, Tony L. Trupp 2025
“Towards an API for the real numbers”, Boehm 2020 (“good design is invisible”)
“Boléro: I perform Maurice Ravel on a variety of homemade 8-bit instruments”, Linus Akesson 2025
Economics
Philosophy
Fiction
“Postcard From 1952”, Explosions in The Sky (201214ya)
“The Cinnamon Peeler”, Ondaatje 1989
Books
Fiction:
Film/TV
Live-action:
White Christmas (195472ya)
Animated:
Nyaight of the Living Cat (dropped after 2 episodes; hopelessly insubstantial premise that could scarcely support a single episode—never mind a series—and the hack writers are inadequate to even that much)