RobertKohr Karma 156 Created 15 years ago Recent Submissions 1. ▲ Collapse Comment Threads in HN (Chrome Only) (chrome.google.com) 1 point · 13 years ago · 0 comments 2. ▲ How to evenly split a bill easily (robkohr.tumblr.com) 2 points · 13 years ago · 4 comments All submissions on HN · View profile on HN