Germany has a big problem when it comes to food wastage, which is contributing to the country’s carbon emissions. That’s why SirPlus, a supermarket that only sells ‘rescued food’, has been created, helping people minimise their impact on the environment while picking up their groceries.

Kitche, an app that turns leftovers into recipe suggestions, has been launched to help people curb their food waste. Increasingly conscious of the negative impact food waste has on the environment, people are turning to tech for innovative and convenient ways to consume more sustainably.

Morrisons is teaming up with food-waste app Too Good To Go to sell produce beyond its best-before date. As people increasingly seek out companies that align with their environmental values, the supermarket's move could help to drive buyer appeal.

Why might dining in front of TV and smartphone screens lead to unhealthy habits? What’s the appeal of plant-based ‘meat’ for omnivores? How are people shaking up their liquor cabinets? And what steps are brands and consumers taking to cut down on food waste?