good courses in CMU ECE/CS

Spring 2010
15-750 - Graduate Algorithms

Fall 2009
15-740 - Computer Architecture
15-849 - Cognitive Networking

Fall 2008
18-730 - Computer Security
15-853 - Algorithms in the Real World

Spring 2008
15-744 - Computer Networks
15-812 - Programming Language Semantics

Fall 2007
15-712 - Advanced Operating Systems & Distributed Systems
15-781 - Machine Learning