What are some Sony inventions?

Sony has been responsible for numerous groundbreaking inventions, including the Walkman, which revolutionized portable music consumption in the late 1970s. They also developed the PlayStation gaming console, which transformed the gaming industry and became a cultural phenomenon. Additionally, Sony played a crucial role in the creation of the CD (Compact Disc) format alongside Philips, and they were pioneers in digital imaging with innovations like the first consumer digital camera.