pietroglyph Karma 1,220 Created 8 years ago Recent Submissions 1. ▲ The Illustrated Guide to a PhD (matt.might.net) 40 points · 5 years ago · 13 comments 2. ▲ Realtime simulation of aquatic feeding frenzies (roberthodgin.com) 1 point · 5 years ago · 0 comments 3. ▲ Road Zipper Machine (en.wikipedia.org) 2 points · 5 years ago · 0 comments All submissions on HN · View profile on HN