Complex sentence: There is some public critique regarding accuracy and potential bias within Nielsen's rating system, including some concerns that the Nielsen ratings system is rapidly becoming outdated due to new technology like smartphones, DVRs, tablet computers, and Internet viewing.
Split into simpler sentences: There is some public critique regarding accuracy and potential bias within Nielsen's rating system. Including some concerns that the Nielsen ratings system is rapidly becoming outdated due to new technology like smartphones, DVRs, tablet computers, and Internet viewing.