links on AI hardware, diffusion models, optogenetics, brain scanning.

with links on AI scaling, particular new East Asian record-breaking work & deep reinforcement learning.

2 major new site features: 'popins' and recursive Wikipedia popups

links on AI scaling, semaglutide, and ethicist ethics

January 2021 gwern.net newsletter with links on AI scaling up and down.

December 2020 gwern.net newsletter with links on AI and technology; major new site feature: fully-generalized recursive popups.

November 2020 gwern.net newsletter with links on DL and genomics scaling, dark mode rewrite, 1 essay, and 1 opera review ('The Ring' cycle).

October 2020 gwern.net newsletter with links on AI scaling, Euclid; further site reorganization & improvement.

September 2020 gwern.net newsletter with links on DRL and AI scaling, psychiatric disorders; no reviews.

with an essay on sidenotes; links on human competence, efficient-computing/hardware-overhangs; no reviews.

Links on the Uighurs, authoritarianism, negative emissions, AI overhang; 1 movie & 2 anime reviews

June 2020 gwern.net newsletter with 3 new pages/essays, and links on CRISPR, population screening, AI scaling, politics, and technological unemployment.

Link compilation newsletter with anime GAN updates, links on AI scaling, discussion of GPT-3, and 1 book review.

This is the April 2020 edition of the gwern.net newsletter; previous, March 2020 (archives).