This book, used at law schools, presents technology law through statutes and cases in the United States and Europe over the last 15 years up to 2025. Technology law includes generative AI, crypto (virtual) currencies, blockchain / distributed ledgers, smart contracts, DAOs, NFTs, digital authentication / biometrics, the Internet of Things (including smart homes, smart cities, industrial Internet, connected cars, driverless vehicles, smart appliances), quantum computing, robots, drones, 3D printing, wearables, virtual reality, augmented reality, critical infrastructure, smart grids, smart meters, social media, mobile computing, sharing economy apps (ride sharing, short-term rentals), BYOD, cloud computing, digital identity, Big Data, and health technologies (electronic health records, telemedicine, mobile health apps / devices).