Platformer
  • Home
  • About
  • Ethics
Sign in Subscribe
Newsletter

Twitter comes for Substack

There's reason to celebrate — and to worry

Casey Newton

Casey Newton

Jan 26, 2021 — 9 min read
Twitter comes for Substack

This post is for paying subscribers only

Subscribe now

Already have an account? Sign in

Read more

Molt.bot's logo, name and promotional copy from its website

Falling in and out of love with Moltbot

Maybe someday you’ll have a genie in your laptop working for you 24/7. Today is not that day

lock-1 By Casey Newton Jan 29, 2026

What a big study of teens says about social media — and what it can’t

The “moral panic” framing misses how platforms actually harm kids. PLUS: Newsom investigates TikTok over Trump, and the Clawdbot frenzy

By Casey Newton Jan 27, 2026

When murder becomes a meme

Truth and terror in Minneapolis. PLUS: TikTok conspiracy theories, and Dario Amodei's Oppenheimer moment

lock-1 By Casey Newton Jan 26, 2026
A stack of blocks on a table with upward pointing arrows arranged so that each stack is higher than the one to the left

The AI productivity paradox

Managers say it makes them more productive. Workers don't. What gives?

By Casey Newton Jan 22, 2026
Platformer
  • Sign up
  • Advanced User Settings
Powered by Ghost

Platformer

News at the intersection of Silicon Valley and democracy. On Monday, Tuesday, and Thursday at 5PM Pacific.