We waste $1.6 billion worth of food every year. Nearly 160,000 tonnes. With more and more people needing help putting meals on tables in the wake of the coronavirus, Two Cents' Worth looks at a waste minimisation campaign backed by 60 councils.

The combination of solar panels, electricity storage batteries, smart household gadgets, and a boring looking black box is set to change forever how our electricity system works.

This week on Two Cents' Worth: how tripe got the markets buzzing and what that can tell us about New Zealand's investment ecosystem.