excite1997 Karma 405 Created 3 years ago Recent Submissions 1. ▲ Photography for geeks (lcamtuf.coredump.cx) 820 points · 3 years ago · 146 comments 2. ▲ Two people receive transfusions of lab-grown blood cells (livescience.com) 2 points · 3 years ago · 0 comments All submissions on HN · View profile on HN