SoCG 2011:


Jan Kratochvil:
Can they cross? And how? (The Hitchhiker’s Guide to the Universe of Geometric Intersection Graphs)

Ross Purves: 
Answering Geographic Questions with User Generated Content: Experiences from the Coal Face

Micha Sharir: 
From Joints to Distinct Distances and Beyond: The Dawn of an Algebraic Era in Combinatorial Geometry