joopxiv Karma 169 Created 11 years ago Recent Submissions 1. ▲ In Defence of J.K. Rowling (medium.com) 5 points · 5 years ago · 12 comments 2. ▲ Improving point-of-sale with passive learning (medium.com) 1 point · 8 years ago · 0 comments 3. ▲ Spotify ‘Sponsored Songs’ lets labels pay for plays (techcrunch.com) 3 points · 8 years ago · 0 comments All submissions on HN · View profile on HN