cocothem Karma 14 Created 8 years ago Recent Submissions 1. ▲ Plastic Pollution Is Bad Enough. Burning It Can Be Worse (undark.org) 1 point · 5 months ago · 0 comments 2. ▲ Neoplants bioengineers houseplants to use them as air purifiers (techcrunch.com) 3 points · 3 years ago · 0 comments All submissions on HN · View profile on HN