Teahose.
SIGN IN
NEW HERE — WHAT TEAHOSE DOES
We read the entire AI & tech firehose — so you don't have to.
PODPodcastsAll-In, No Priors, Acquired…
NEWNewslettersStratechery, Newcomer…
PAPPapersPhysical AI research
PHProduct Huntdaily launches
VCInvestor ScoutSequoia, a16z, Benchmark…
CLAUDE DISTILLS →
7 reads, 30 sec each — free, 6 AM ET.
+ a live graph of the companies, people & themes underneath.
HOME/PEOPLE/JUSTIN JOHNSON
// PERSON

Justin Johnson

AT WORLD LABSMENTIONS 3LAST SEEN NOVEMBER 25, 2025
// RECENT MENTIONS
// SIGNALS
3 SIGNALS
01
product·Latent Space·NOVEMBER 25, 2025

World Labs' first product, Marble, generates 3D worlds from multimodal inputs (text, image, multiple images) and enables interactive editing.

Source
02
mention·Latent Space·NOVEMBER 25, 2025

While Marble is simultaneously a world model that is building towards this vision of spatial intelligence, it was also very intentionally designed to be a thing that people could find useful today.

03
mention·Latent Space·NOVEMBER 25, 2025

Even going from Hopper to Blackwell, like the performance per watt is about the same... we're kind of already seeing like a scaling limit in terms of what is the performance per watt that we can get.

AI-extracted from podcast / newsletter / paper summaries. May contain errors.

Justin Johnson · World Labs — 3 mentions on Teahose