yaohackernews Karma 5 Created 8 years ago Recent Submissions 1. ▲ Solar panels don’t need the sun to produce energy (fastcompany.com) 1 point · 5 years ago · 0 comments 2. ▲ Evidence mounts that water exists in two liquid forms (chemistryworld.com) 6 points · 5 years ago · 1 comment All submissions on HN · View profile on HN