There are many claimed benefits for the Internet of Things (IoT), and underpinning plenty of them is Environmental Sustainability. But are smart metering, remote monitoring, connected transport and waste management really building a sustainable future? Is it ‘greenwashing’ or are mobile networks genuinely enabling greener lives for everyone? In the latest Trending Tech podcast Eric Brenneis, CEO of Vodafone IoT, argues that promoting IoT-enabled services isn’t just good for his networks’ image, it's good for the planet. Plus Amy Cameron, research director at analysts, STL Partners tells Jeremy Cowan, that green agendas are even helping companies retain staff.