In a world full of sensors and wireless sensor networks (WSN) that make up the Internet of Things (IoT), Smart Cities and smart agriculture applications seem to be leading the way. In a market that remains fragmented, what opportunities exist? How will we build the applications and infrastructure that serve the real world? Libelium CEO and co-founder, Alicia Asin, discusses the challenges and successes through several real world cases, markets and IoT trends.