Humanity is now more aware of its impact on the planet than ever before. The dangerous effects of climate change are well documented and, unless governments, businesses and society as a whole take drastic action in the near future, irreversible damage may be caused. Encouragingly, some businesses are taking steps to address the situation and a number of innovations have been developed in recent years that have helped to reduce mankind’s environmental footprint. But what’s next in the world of sustainable technology? Innovation funding specialists MPA Group have chosen five of the top environmental innovations to look out for.