feb Karma 465 Created 16 years ago Recent Submissions 1. ▲ The largest electric aircraft just flew [video] (youtube.com) 472 points · 1 month ago · 381 comments 2. ▲ Wave overhangs let you print without supports [video] (youtube.com) 2 points · 2 months ago · 1 comment 3. ▲ I Lost More Than Half My Business (youtube.com) 4 points · 4 years ago · 0 comments All submissions on HN · View profile on HN