Voice = Technology Lift Off… Google Machine Learning Word Accuracy 100% 95% 95% 90% Rate y c ura c c A ord 80% W 70% 2013 2014 2015 2016 2017 Google Threshold for Human Accuracy Source: Google (5/17). Note: Data as of 5/17/17 & refers to recognition accuracy for English language. Word error rate is evaluated using real world search data which is 25 extremely diverse & more error prone than typical human dialogue.