The Shinkansen, or bullet train, is a popular mode of transportation for tourists in Japan, and travels at speeds of up to 320 km/h (200 mph).
The digital watch, invented by Seiko in the 1970s, revolutionized the way people tell time and made watches more convenient and accurate.
The pocket calculator, invented by Sharp in the 1970s, made complex calculations more accessible and convenient for the average person.