This document discusses emot.io, a company developing technology to capture and analyze emotions. It provides examples of tweets and comments captured by emot.io's platform. It also summarizes some existing technologies for measuring emotions like moodmeter.media.mit.edu and emotiv.com. The document explores possibilities for visualizing emotional data over time and blending different emotions. It references the W3C Emotion Markup Language standard and invites developers to get involved with emot.io.