annexrichmond Karma 1,230 Created 8 years ago Recent Submissions 1. ▲ The Most Impactful U.S. Inventions (wsj.com) 2 points · 1 month ago · 0 comments 2. ▲ Age of Empires: 25 years of pathfinding problems with C++ [video] (youtube.com) 2 points · 3 months ago · 0 comments All submissions on HN · View profile on HN