Eliezer Yudkowsky and Scott Aaronson - Percontations: Artificial Intelligence and Quantum Mechanics
Sections of the diavlog:
I looked at:
http://en.wikipedia.org/wiki/Quantum_error_correction
The bit about the threshold theorem looks interesting.
However, I would be more impressed by a working implementation ;-)
Eliezer Yudkowsky and Scott Aaronson - Percontations: Artificial Intelligence and Quantum Mechanics
Sections of the diavlog: