Why are girl gamers being harassed and abused online? We meet the founder of the Older Wiser Lifestyles program helping people who develop an addiction later in life. Plus the first in our series celebrating that it's never too late to learn. Listen in full

Smartphones are internet enabled mobile phones, and more than 50% of Australians own one (maybe more like three quarters of us by some estimates), Radio National's Natasha Mitchell and her guests Mark Pesce and Mark Eiden discuss. Clearly we love them—and why shouldn't we? They've have got everything: the internet, apps, cameras, navigation, games. But...