The pocket calculator, invented by Sharp in the 1970s, made complex calculations more accessible and convenient for the average person.

The Hells of Beppu in Beppu, a city on the island of Kyushu, are a series of hot springs that are too hot for bathing, but are a unique and interesting sight to see.

Tempura, a dish made with battered and deep-fried seafood or vegetables, is a popular Japanese dish that originated in the 16th century.