I formalized the Single Source of Truth (SSOT) principle in Lean 4 (~2.1k LOC, zero sorry) and proved two core results: Structural SSOT is achievable only when a language provides definition-time hook...
Getty Images; Alyssa Powell/BI The must-read story in the $5 trillion hedge fund industry used to be about who made the biggest trade or launched the biggest fund. Now it's about who made the biggest ...
The first video I saw of the Minneapolis shooting was bad enough. Shortly after I saw it, I had the terrible realization that there were multiple people in the clip holding their phones up - another a...
I was surprised that these… work pretty dang well. My biggest gripe about open-ear buds is that they're rotten for loud city commutes. Cue a pedantic audiophile pointing out that the whole premise of ...
Hi HN, I made OSS Sustain Guard. After every high-profile OSS incident, I wonder about the packages I rely on right now. I can skim issues/PRs and activity on GitHub, but that doesn’t scale when you h...
Donald Trump signed an executive order on Wednesday regulating defense contractors, including their executive pay. Anna Moneymaker/Getty Images; Taylor Hill/WireImage President Donald Trump took aim a...
Raymond here from Butter.dev, an LLM response cache built as a chat-completions proxy. Today we're launching a key feature for the platform: the ability to generalize on dynamic, templated inputs. Cac...
Gwyneth Paltrow says she worked with a coach to unlearn her fear of disappointing people. Dia Dipasupil/WireImage Gwyneth Paltrow says she unlearned her habit of people-pleasing when she turned 40. &#...
Pinterest executive Ayumi Nakajima said there is one thing she always looks out for in potential hires. Aditi Bharade Pinterest executive Ayumi Nakajima said there's one thing she looks for in potenti...
My agency was bleeding $1,800/year on contractor Notion seats. The problem: I needed to give contractors access to specific data (CRM, project tracker) but couldn't let them see pricing, margins, or o...
I've spent the last few months working on something I wish I'd had years ago. I kept running into the same issue: CI green, production mail broken. TLS handshake failures, DKIM alignment mismatches, S...
Warhammer 40,000: Dawn of War 4's Ork campaign is chronologically the first of four, kicking off our explosive return to the planet Kronus. And we're kicking off a month of very orky IGN First coverag...
Jared Isaacman said the US will return to the moon under Trump's presidency. NASA/Bill Ingalls Billionaire CEO Jared Isaacman is the 15th administrator of NASA. Isaacman has led and flown on two Space...
Scott Bessent said that institutional investors won't have to sell current single family homes. Alex Wong/Getty Images Scott Bessent clarified Trump's plan to ban Wall Street firms from purchasing hom...
Getty Images; Tyler Le/BI In 2026, quitting smoking and joining a gym are no longer enough for a new year's resolution. Young adults, addicted to their phones and exhausted with dating apps , are reso...
Google cofounded Sergey Brin and Larry Page attended the Vanity Fair Oscar Party in 2007. Billy Farrell/Patrick McMullan via Getty Images This post originally appeared in the BI Today newsletter. You ...
Palmer Luckey, founder of Erebor Bank and Anduril Industries. PATRICK T. FALLON/AFP via Getty Images Anduril founder Palmer Luckey has voiced support for the Trump administration's new regulations on ...
📋 Key Facts ✓ Jenny Evans' police report on her sexual assault was published by tabloids. ✓ Evans funnelled her anger into training...
What is this? Krowdovi is an open-source platform that lets anyone with a smartphone record first-person navigation videos of indoor spaces - hospitals, airports, malls, universities - and earn tokens...
It's no secret that Ninja Gaiden has had a huge 2025. Things kicked off early in the year with Ninja Gaiden 2 Black , a new version of the beloved classic brought to modern platforms with enhanced vis...