By Michael Mainelli There’s no silver bullet for reducing emissions, but, as a place that has always embraced innovation, the City has an important role to play, writes Michael Mainelli Last year was the hottest on record globally. While progress has been made to reduce emissions across the world, they’re not coming down fast enough to meet the goal of limiting the rise in global temperature to 1.5°C. In the face of such a huge challenge, we have two options. We can despair, or we can decide to do something about it. It’s positive to see businesses are starting to capitalise on the economic op…