Today, most Gen Xers and Gen Yers didn’t receive their first cellphone until they were in high school, maybe even college or later. But these days, children are getting their hands on mobile devices at a younger age every day. According to a new study, kids are ditching their nondigital toys by age three and turning their attention to smartphones and tablets. In fact, data shows that five-year-olds are using computers on a routine basis. So, when is the right age to introduce children to technology? In this new infographic, we walk you through the technology milestones for different development stages.