Samantha McClary and Emily Wright sat down with the co-founder of Biscuit, a start-up tech firm which aims to empower facilities managers and the development community around the world. Entrepreneur Heather Russell has ambitions to turn what looks (and behaves) like a simple power socket into a device that can help turn buildings into self-sustaining microgrids. To find out why and how, listen to EG’s latest TechTalk.