Environment

Bug appétit! How insect farms and tech fight food waste

A third of all food produced globally every year is wasted - meaning wasted resources and higher greenhouse gas emissions. The FT's Daniel Garrahan reports on the tech start-ups fighting the problem, from food sharing apps to smart fishing nets and insect farms.

Filmed by Petros Gioumpasis. Produced and edited by Daniel Garrahan. Additional research by Sarah Shearman