Extreme research and development. You can look through their blog [0] to get an idea of it. They're working on technology that can't be productionised for years

Extreme research and development. You can look through their blog [0] to get an idea of it. They're working on technology that can't be productionised for years, potentially decades, as part of their long-term bet. [0]: https://tech.facebook.com/reality-labs/ https://tech.facebook.com/reality-labs/