Apps keping you healthy, Pollution in cars, Eco-friendly gardening

Available for over a year

How can an app keep you healthy? A new NHS department is being set up to bring more technologies into the health service. We'll find out how it plans to work. As the quality of the air we breath becomes an increasing worry, we look at how much pollution we're breathing in while inside our cars. And we'll look at how garden centres are trying to make their industry more environmentally friendly. Producer: Natalie Donovan. Presenter: Shari Vahl.