From drones to space, Japan's startups take on defence

From interceptor drones to nanoparticles and space technology, Japanese startups are exploring how their innovations could serve both civilian and defence needs. Japan is stepping up support for so-called dual-use technologies as it seeks to strengthen national security while creating new business opportunities at home and abroad. CNA's senior correspondent Michiyo Ishida looks at how startups are responding to the push, and where they see opportunities for growth.