A look at the innovations of five start-ups from around the world who are committed to making our economy more circular in 2019.
FAO is encouraging insect breeding and consumption. Edible, sustainable and healthy, insects could be the future of food.
HP Instant Ink automatically replace used cartridges, and recycles them in a closed circuit.
John Todd based his work on nature to develop "living machines" that purify wastewater.
In India’s Bangalore the EnviGreen start-up manufactures a natural, 100% biodegradable starch substitute to replace the plastic in shopping bags.