Subscribe
Sign in
Home
Notes
Chat
Archive
About
How Much Money I Spent on My First Newsletter Event
PLUS: How much money I've made from Substack
Apr 3
•
Rachel Braun
3
Why We Shouldn’t Regulate Kids on Social Media (and Why We Should)
PLUS: What Mark Zuckerberg, Jensen Huang, and Larry Ellison Are Doing in the White House
Mar 31
•
Rachel Braun
1
When You Can Gamble on Anything, Everything Feels Rigged
PLUS: Warehouse robotic dogs and NVIDIA’s Ralph Lauren sweater dupe.
Mar 24
•
Rachel Braun
5
4
How to Tell If You're Hot, According to Science
PLUS: Anthropic co-founders to donate 80% of their wealth, TikTokers building cyberdecks with Raspberry Pis, and Pokémon Pokopia.
Mar 17
•
Rachel Braun
24
10
5
The State of Snacks with Express Checkout’s Nate Rosen
A conversation about celebrity food brands, trends at Expo West, and the snack of the summer.
Mar 10
•
Rachel Braun
13
3
3
27:00
Latest
Top
Discussions
You're Invited: The Best Tech Meetup in NYC
PLUS: The CEO who admitted lying about $7M in revenue, the real MacBook Neo debate, and how to turn your podcast into clips with Claude Cowork.
Mar 9
•
Rachel Braun
5
2
14:55
🎧 Sam Altman’s ‘Tools for Humanity’ Is Verifying Humans for Gap, Tinder, and Visa
Watch now | My first recording on Substack.
Mar 3
•
Rachel Braun
7
1
Not OpenAI: Sam Altman’s Other Startup Is Scanning Eyes at Gap, Tinder, and Visa
PLUS: Pentagon drops Anthropic for OpenAI, 17-year-olds sell $50M ARR calorie app to MyFitnessPal, and kids’ AI storytelling app Giant raises $8M.
Mar 3
•
Rachel Braun
3
1
Wall Street Panicked over a Sci-Fi Substack on AI. Then One of the Largest Layoffs Happened.
A viral Citrini Substack about AI’s impact on work, Citadel’s response, a disclosure debate, and Block’s coinciding ~40% layoffs.
Feb 27
•
Rachel Braun
5
3
1
The Dead Can't Say No: Ghost Influencers, Death Policies, and the Postmortem Internet
PLUS: What Sam Altman Has to Say About AI’s Energy Usage, Thinking Fast and Shitposting, and Santa Fe’s Gunfire Detection System
Feb 24
•
Rachel Braun
6
2
We Listen and We Absolutely Judge
You should practice being more judgmental.
Feb 23
•
Rachel Braun
6
2
2
Internet Classism: How We Know You're Poor & Lame Online
PLUS: Erotic content in ChatGPT, Runna runners injured, and lots of surveillance concerns.
Feb 16
•
Rachel Braun
30
5
5
Soon: The Media Company Showing What’s Actually Happening in SF Tech
PLUS: A sneak peak at what they're doing for their next video.
Feb 10
2
1
Kalshi and Polymarket Are Offering New Yorkers Free Groceries
PLUS: Bee technology and Waymo get more cash... and Berliners get free potatoes.
Feb 3
•
Rachel Braun
6
2
See all
Braun & Brains
A weekly newsletter covering tech, startups, and adjacent topics.
Subscribe
Braun & Brains
Subscribe
About
Archive
Recommendations
Sitemap
This site requires JavaScript to run correctly. Please
turn on JavaScript
or unblock scripts
