The five innovations that shaped sustainability in 2016

From edible cutlery to drone vaccines, we celebrate the technologies and innovations that promise to advance sustainability efforts in the years aheadIt’s been a rollercoaster of a year. In the world of sustainability alone, we saw the landmark Paris climate change agreement come into force; learned how rising temperatures in the Arctic are negatively impacting local residents; and watched as the world’s top conservationists mourned the declining state of Australia’s Great Barr