On this episode of the RAZOR podcast we look at a company that's revolutionising food waste. CGTN America correspondent Mark Niu tells us about his visit to Treasure 8 - a company using a drying technique to make food last longer. Niu explains how the technology works and why he was intrigued by the process [06:01 ].   

He also tells us about the difficulties filming this story during a pandemic, and the precautions he had to take while doing the story [08:30 ]. Niu explains why he thinks this company will come into its own during the pandemic [13:05 ]. 

In our what’s exciting us in science this week, Emma Keeling tells us about a surprising link between kittens and autism - and Shini Somara tells us how flies’ eyes could help make us safer.