acvny Karma 84 Created 6 years ago Recent Submissions 1. ▲ TikTok Addiction [pdf] (researchgate.net) 1 point · 4 years ago · 0 comments 2. ▲ Chandra Studies Extraordinary Magnetar (nasa.gov) 1 point · 4 years ago · 0 comments All submissions on HN · View profile on HN