that moment:
math-question
that moment:
harper-question
that moment:
twitter
that moment:
group-conf
that moment:
pierre
that moment:
group-atstart
that moment:
introduction
that moment:
Patrick-Tanguay
that moment:
crowd
that moment:
sam-question
that moment:
group1
that moment:
grouptalk
that moment:
math-sam
that moment:
talk-e3-video
that moment:
grouptalk2
that moment:
Christian
that moment:
camera-action
that moment:
conf-2
that moment:
conf-3
that moment:
promo
that moment:
promo2