AdamH12113 Karma 2,678 Created 7 years ago Recent Submissions 1. ▲ Measuring the Moon with a Tungsten Cube [video] (youtube.com) 2 points · 3 months ago · 0 comments 2. ▲ U.S. Mint Moves Forward with Plans to Kill the Penny (apnews.com) 2 points · 8 months ago · 0 comments All submissions on HN · View profile on HN