John Carmack's arguments against building a custom XR OS at Meta
https://news.ycombinator.com/item?id=45066395 (11 days ago; 527+ points; 646+ comments)
Love to hear whether you agree or not and how your project is different?
Pros: it's fun
Bad for business, good for hobbyists.
Cool idea to use your own kernel though it does sound like you could find yourself in perpetual development hell. And, don't forget all the sufficiently powerful SoCs are super closed. You won't be able to leverage any of their existing driver work and you will need some serious clout to get access to their documentation, with some really scary NDAs attached. However I'm sure you know this and took it into account. Very cool. I hope you will manage to get it to market!
This is kind of a non-answer, no? What baggage does it get rid of? What kind of performance optimization does it bring that cannot be fulfilled with an existing OS/kernel?
Saying “we’re removing legacy baggage” sounds nice, but it’d be more convincing if you could point to concrete examples where existing systems like Linux actually get in the way. Otherwise this risks becoming a never-ending side quest instead of a platform people can realistically use.
MentraOS – open-source Smart glasses OS
https://news.ycombinator.com/item?id=45140381 (4 days ago; 200+ points, 120+ comments)
Is this building on that or a complete bottoms up writing of the full AR software stack?
What open standards does it support? OpenXR, WebGPU, WebXR?
What industries are best suited? Games/Entertainment/ Sports? AEC?