Christoffel and Ben

The guy on the left is Christoffel. A Compsci grad student from South Africa. "he has the same name as me but in a different language". I met him today. And it turns out his hotel room is next door to mine.

 

The guy in the middle is Prof. Der-Bang Wu frokm National Taichung University, Taiwan. He thinks I look like Ben Affleck

Done