The Great East Japan Earthquake and tsunami left around 19,000 people dead or unaccounted for. It renewed Japan's sensitivity to the threat of natural disasters, and in the 10 years since then, a multitude of innovative emergency products and foods have been developed. This time, our theme is Emergency Goods. Our main guest, disaster mitigation advisor Kunizaki Nobue, introduces various useful items, and explains how Japan prepares for future catastrophes.

Japanese watches and clocks are respected around the world for their accuracy and durability. Many of them incorporate the latest technology. Our guest, Oda Ichiro, spent 26 years at a watchmaking company, and is now a university lecturer. He tells us the story of Japanese clockmaking, and introduces us to some clever and innovative timepieces. We also look at the incredible leaps in accuracy being made by cutting edge atomic clocks, and learn about the potential benefits of this technology.