John Carmack of id Software speaks

[Dwood]

http://www.rockpapershotgun.com/2013/08/01/gather-mortals-carmack-speaks-and-we-stream-it/

I don't really know what he's getting across but it sounds like he's talking about his history so far.

[Btcc22]

Lighting and rendering talk in 10 minutes. Same link as ^.