A trendwatcher and futurist reflects on (technological) developments. What are the technological developments with the greatest impact? This is what I and other trendwatchers and futurists see for the coming years. From blockchain to self-driving cars, from graphene to data storage, from renewable energy to quantum computing. What is a trendwatcher? What is a trend watcher? This is my definition of a trendwatcher: a trendwatcher examines trends and developments in the coming years, whether technological, social, cultural, political or environmental. ...