yshklarov Karma 353 Created 12 years ago Recent Submissions 1. ▲ Letter to a Young Person Worrying About AI (commoncog.com) 4 points · 1 month ago · 0 comments 2. ▲ Etching silicon wafers to make colorful Rugate optical filters (2020) [video] (youtube.com) 1 point · 3 months ago · 0 comments All submissions on HN · View profile on HN