Hacker News Reader

Does this person know anything about graphics, or is this some sort of creative writing or reportorial exercise?

How can one introduce vectors without the word "direction"?

How can one so thoroughly screw up the introduction to illumination?

Calm down. Stephanie has worked at Oculus and Unity and continues to do contract work in AR/VR while running a two-person company with Rich Geldreich from Valve.

I have some problems with the post as well but the author's knowledge of graphics is not at stake here.

When you write an article, and John Carmack responds with a correction, you're probably not actually doing too badly.

For the curious https://twitter.com/ID_AA_Carmack/status/792158370186670080

Reply on news.ycombinator.com