sooper Karma 112 Created 11 years ago Recent Submissions 1. ▲ The 'Real Lord of the Flies' (theguardian.com) 1 point · 5 years ago · 0 comments 2. ▲ Robotic Kelp Farms Promise an Ocean Full of Carbon-Neutral, Low-Cost Energy (spectrum.ieee.org) 1 point · 7 years ago · 0 comments All submissions on HN · View profile on HN