Canon's Quad Pixel Could Be the Next Big Thing

One of the hallmarks of Canon cameras is Dual Pixel AF. First introduced on DSLRs at a time when Live View mode was known for faltering autofocus, the technology turns each pixel into two focusing sensors. But, can Canon make the autofocus system that ranks among the best, if not the best, even better? A technology called Quad Pixel Autofocus could be Canon's next big move. Recent patents have fueled rumors about the technology. But, just this week Canon has shared that it was the only company t...