
Joe Brown
1.9K posts

Joe Brown
@thejoebrown
building the future



AI in HR: in an experiment with 70,000 applicants in the Philippines, an LLM voice recruiter beat humans in hiring customer service reps, with 12% more offers & 18% more starts. Also better matches (17% higher 1-month retention), less gender discrimination & equal satisfaction.








This is one of the craziest ideas I've ever seen. He converted a drawing of a bird into a spectrogram (PNG -> Soundwave) then played it to a Starling who sung it back reproducing the PNG. Using the birds brain as a hard drive with 2mbps read write speed. youtube.com/watch?si=HMtVd…

"nightmare frequency [is] a stronger predictor of premature death than smoking, obesity, poor diet or lack of physical activity."

Here are some of the main findings: --> 60% worry AI will replace human relationships --> 70% say AI should never make decisions without human oversight --> Women are more than twice as concerned about AI as men --> Half think AI development is moving too fast to remain safe --> And nearly half believe its benefits will mostly go to the wealthy

This is effectively a cure for type 1 diabetes. Autologous, (chemically) reprogrammed iPSCs were engineered from a patient's fat cells and injected back into her stomach. After ~2.5 months, she no longer needed insulin and now enjoys ice cream + candy like a normal person.



This clashes with some large-scale field experiments of coders working at companies, but worth noting.


We ran a randomized controlled trial to see how much AI coding tools speed up experienced open-source developers. The results surprised us: Developers thought they were 20% faster with AI tools, but they were actually 19% slower when they had access to AI than when they didn't.





New newsletter: The death of partying in the USA The latest American Time Use Survey came out last month. I wanted to follow up on @elcush's declaration that Americans need to party more. The new data confirms: America's social crisis is dire. - Between 2003 and 2024, the amount of time that Americans spent attending or hosting a social event declined by 50 percent. - Young people aged 15-to-24 spent 70 percent less time attending or hosting parties in 2024 than they did in 2003. More charts and analysis on the 50-year collapse of the social calendar in the link below.









