edX's software seems much higher quality than Coursera's at this point, so I can see why Berkeley would want to port their course to work on that platform as we

edX's software seems much higher quality than Coursera's at this point, so I can see why Berkeley would want to port their course to work on that platform as well. (My opinion based on having done the MITx Circuits & Electronics, and Game Theory and Cryptography from Coursera.)