1. The document discusses new methods for measuring emotion in consumer research without relying solely on self-reported surveys. It focuses on the use of facial coding technology to objectively measure consumers' emotional responses. 2. Facial coding technology uses webcams to track participants' facial expressions in response to marketing stimuli and can identify emotions like liking, disliking, and engagement. Integration of these objective measures with traditional survey tools has provided insights into ad effectiveness. 3. The uptake of facial coding has been fast, and it has helped advertising achieve stronger sales correlations than surveys alone. While not revolutionary, facial coding provides a useful "nudge" for optimizing ads, messages, and the consumer experience.