Rainbow Conference is SIGGRAPH’s London-based wrap-up event — and CG Garage podcast host Chris Nichols will be there with an exciting announcement on Thursday, August 31, as well as a presentation entitled My History with Ray Tracing, Or: How I Learned to Stop Waiting and Love Vantage. At this free conference, you can also check out the Chaos booth, learn from VFX and animation industry experts with three keynote presentations per evening, and see tech demonstrations from hardware and software companies.