The robotic pet, such as Sony's Aibo, has become a popular form of entertainment and companionship for people who cannot keep real pets.

Japanese automakers are known for their strong focus on safety and have been leaders in developing new safety technologies such as automatic emergency braking and lane departure warning systems.

The Allied occupation of Japan following World War II brought about major political and social changes, including the drafting of a new constitution and the abolition of the samurai class.