It's not just the inflexible contracts and intransparent user agreements that make the average mobile network unsustainable. The telecommunications industry actually represents a significant share of global carbon emissions too. In the UK, Honest Mobile, a new carbon neutral, tree planting mobile network, wants to change that, by putting people and planet first.

iTriage, a free mobile health app, has been centre of a lot of talk. With over 13-14 million downloads and a 4.5 star rating from over 100 thousand users, the app is clearly doing something right in its mission to provide medical advice to users.