Dr. Motoyuki Arai, founder & CEO of Synspective talks on the huge potential in small radar satellites. Costing and weighing a fraction of what they used to, they’re now being deployed in constellations, generating daily radar imagery optimised through machine learning, creating new use cases in everything from improving financial modeling for banks, to catching corruption in major construction projects through quasi-real-time comparitive anaylsis of imagery – all of which are crucial in the evolution of sustainable development