Vinson·Li

Index

On product

  1. Sora is shutting down. Generation isn't a product

    OpenAI closed the Sora app this week, seven months after launching it as a social network, and the API ends in September. What went wrong, and what it says about where generative video belongs.

    2 min
  2. Sora built a social network

    OpenAI launched Sora 2 as a TikTok-style app where every video is generated. The model is impressive. I'm less sure a feed of generations gives people a reason to keep watching.

    2 min
  3. Describe the music you want

    "Sad songs for a rainy drive" beats any genre taxonomy. Natural language is becoming the way people ask for music, and it changes what a music recommender has to understand.

    2 min
  4. GPT-4o hears you laugh

    OpenAI and Google both showed real-time multimodal assistants this week. Speech as a native modality changes what a conversation with a model is, and latency turns out to be the feature.

    2 min
  5. ChatGPT is a product, not a model

    A million people signed up in five days. The underlying model isn't new. What's new is the interface and the training to follow instructions, and that changes every software team.

    2 min
  6. You can't skim a song

    Why music recommendation is a different problem from video or news recommendation: sequences, repetition, passive listening, and the difference between a skip and a mood.

    2 min
  7. Short video starts in India, which is exactly right

    YouTube opened a beta of Shorts in India, where TikTok has been banned since June. Launch where the gap is, with the world's biggest music catalog behind you.

    2 min
  8. Reels is a clone. That's fine

    Instagram launched Reels the day before the TikTok executive order. The format is a commodity now, and the question is whose recommender learns fastest.

    2 min
  9. What a face company does when nobody gathers

    Three months into the pandemic, with no conferences on the calendar. What we're trying, what we decided not to build, and how it feels to run a startup whose market disappeared.

    2 min
  10. Video is the new floor

    Two weeks into working from home, every interaction is a video call. What that does to expectations for video, and what's missing from the tools.

    2 min
  11. Musical.ly is now TikTok, as predicted

    ByteDance merged Musical.ly into TikTok this week. A short follow-up to what I wrote in November, and what the feed tells you about the product.

    2 min
  12. Watch the recommendation engine, not the lip-sync

    ByteDance is buying Musical.ly. It looks like a Chinese news company buying an American teen app. It's really a recommendation engine buying a global audience.

    2 min
  13. The camera is the new keyboard

    Snap filed to go public and calls itself a camera company. The phrase sounds like marketing, but it describes a real shift in how people put things into computers.

    2 min
  14. Vine is dead. Short video isn't

    Twitter is shutting down Vine. It didn't lose because six-second videos were a bad idea.

    2 min
  15. Pokémon Go is AR without the AR

    The biggest augmented reality hit so far barely uses augmented reality. It's a map, built on years of data from another game.

    2 min
  16. Chatbots are this year's apps. Tay says slow down

    Facebook opened Messenger to bots at F8, two weeks after Microsoft's Tay learned racism from Twitter in a day. Why I'm telling clients to wait.

    2 min
  17. Apple bets on human DJs. I'd bet on the skip button

    Apple Music launched with Beats 1 and human curators. Three weeks later, Spotify ships Discover Weekly. Two theories of music discovery.

    2 min
  18. Google Photos gives away what I spent two years building

    Unlimited storage and automatic face grouping, free. What happens to small companies when a platform ships their feature as a default.

    2 min
  19. Two years of 3D faces on a phone: what I got wrong

    Leaving the selfie-to-3D-face app I helped build out of my thesis. The technology mostly worked. The rest is the interesting part.

    2 min
  20. Why my 3D faces look dead: the physics of skin

    Our app gets the shape of your face right and still looks like a wax museum. Most of the problem turned out to be motion.

    3 min