If you're the parent of a child between the age of two and 14, you probably already know this; kids are spending more money on digital media than ever before. This unsurprising conclusion comes from market-research company NPD Group, which says that 21 cents out of every dollar kids spend on entertaining themselves goes to content that is in a "digital format."
NPD's conclusions come from a survey of more than 3,400 parents who are often asked by their kids to b
