Many smartphone owners use file-sharing apps or online storage sites to store their free music downloads and listen on their phones. According to a new study from researcher NPD Group, 21 million people in the United States downloaded at least one unauthorized song in the past year. Apps have made it even easier for people to access music for free, even though most of them provide users with the same free music that would be found through an Internet search. Continue reading Piracy Makes its Way to Smartphones, Industry Fights Back