Up to 30 % of the food we eat is directly or indirectly dependent on pollination by bees. But due to pesticides and other toxins, climate change and habitat loss, we are seeing a decline in the number and diversity of bees in the world. What if we could create artificial bees that helped us with food production? The Norwegian scientist Ola Gjønnes Grendal cooks up the materials needed to do just this.
Read on