Diplomats from nearly 200 countries made at deal at the United Nations COP26 climate conference to do more to limit global warming. Not enough, according to experts, but it’s something. Even without stronger global action, many are looking to individual actions to reduce emissions. For example, Google Maps now offers hints at eco-friendly driving routes, and many electric utilities are pushing consumers to install smart thermostats in their homes, with the idea that small changes by millions of consumers will make a difference for the environment, and for people’s wallets. Marketplace’s Kimberly Adams speaks with John Picard, an “innovation catalyst” and sustainability expert. Picard says the tech to do this is already here.