Bringing affordable off-grid renewables to remote communities in developing countries; using cutting-edge data analysis to save money and carbon in modern buildings; micro-managing students' energy use to balance the national grid: some of the brilliant things that are featured in the latest of my series on how businesses are helping contribute to meeting the Sustainable Development Goals.
This article in The Environmentalist also looks at making cities more sustainable: better buildings, convenient and reliable public transport and new technology which helps blind and partially sighted people navigate and enjoy the neighbourhood.
You can read it online here (IEMA login or subscription, or take a free trial) or there's a pdf version here.