The Zettabyte Era—Trends and Analysis - Cisco: Connected healthcare, with applications such as health monitors, medicine dispensers, first-responder connectivity, and telemedicine, will be the fastest growing industry segment, at 49 percent CAGR. Connected car applications will have the second fastest growth, at 37 percent CAGR. Chips for pets and livestock, digital health monitors, and numerous other next-generation M2M services are promoting this growth.