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

Toyama is a city located on Japan's western coast, and is known for its beautiful scenery, historic sites, and glass art.

Shabu-shabu, a dish made with thinly sliced beef or pork that is cooked in a hot pot, is a popular Japanese dish that is often served with various dipping sauces.