Pandora thinks it’s better than any other service at knowing what music you like. And it’s ready to prove it to you. On Monday, the 15-year-old internet radio service unveiled a new feature called ...

Ever offer a song on Pandora a thumbs up, only to hear it eons later and wonder how impossibly bad/good your taste in music could’ve been back then? Thanks to Pandora’s new Thumbprint Radio feature, ...