Microchipping isn't as scary as the tin foil brigade makes it out to be, and microchips don't actually work how most people think they do. BUT! They *are* an excellent, cheap, safe, and reliable way to permanently identify your pet should the worst happen, and microchipping is mandatory for cats and dogs in many parts of the world. Nicole and Jez discuss how microchips work, and what they actually do to help lost pets get home. And spend more than a minute at the top yelling about how they aren't in vaccines.