lynzrand Karma 24 Created 4 years ago Recent Submissions 1. ▲ Ask HN: Algorithms and data structures for humans and physical objects? 7 points · 3 years ago · 7 comments 2. ▲ China sends a drone (UAV) to provide temporary mobile network in disaster area (m.weibo.cn) 19 points · 4 years ago · 5 comments All submissions on HN · View profile on HN