@cswords and I will be giving our end of internship presentations on 8/2 @ 3:00pm PST. My talk will be on MIR optimizations and Cameron's will be on macros. Cameron starts at 3:00 and I start at 3:15.
You can view the talks here: https://air.mozilla.org/intern-presentations-49/
I should have mentioned: the talks are 10 minutes with 5 minutes at the end for questions.