If you’re interested in the technical details, here’s a detailed report on the differences and advantages/disadvantages.
http://www.teledynedalsa.com/imaging/knowledge-center/appnotes/ccd-vs-cmos/
Here’s an article from the B&H website which tells some details about rolling shutter vs. global shutter, and the smearing which can happen with CCDs.
http://www.bhphotovideo.com/c/find/newsLetter/Comparing-Image-Sensors.jsp