Reporter Lemi Duncan speaks with Dr Hirotaka about the causes of landslides and the technology that helps reduce damage from landslides.

With droughts increasing and simulations predicting that megadroughts could occur in the not-so-distant future, the filmmakers take a look at Japan's technology attempting to address issues surrounding water scarcity.

With droughts increasing and simulations predicting that megadroughts could occur in the not-so-distant future, the filmmakers take a look at Japan's technology attempting to address issues surrounding water scarcity.

With droughts increasing and simulations predicting that megadroughts could occur in the not-so-distant future, the filmmakers take a look at Japan's technology attempting to address issues surrounding water scarcity.

With droughts increasing and simulations predicting that megadroughts could occur in the not-so-distant future, the filmmakers take a look at Japan's technology attempting to address issues surrounding water scarcity.

With droughts increasing and simulations predicting that megadroughts could occur in the not-so-distant future, the filmmakers take a look at Japan's technology attempting to address issues surrounding water scarcity.

The hosts explore technologies and systems that help detect and reduce the impact of natural disasters.

The hosts explore technologies and systems that help detect and reduce the impact of natural disasters.

The hosts explore technologies and systems that help detect and reduce the impact of natural disasters.

The hosts explore technologies and systems that help detect and reduce the impact of natural disasters.

The hosts explore technologies and systems that help detect and reduce the impact of natural disasters.