pcdavid Karma 335 Created 13 years ago Recent Submissions 1. ▲ Physics Girl: Super-Kamiokande – Imaging the sun by detecting neutrinos [video] (youtube.com) 519 points · 2 months ago · 92 comments 2. ▲ Obituary: Alex Blewitt (infoq.com) 2 points · 3 years ago · 0 comments 3. ▲ Tom Lord has died (berkeleydailyplanet.com) 156 points · 3 years ago · 67 comments All submissions on HN · View profile on HN