What kind of hobbies does Hedy lam arr have?

Hedy Lamarr, renowned as a Hollywood actress and inventor, had a variety of interests beyond her film career. She was passionate about inventing and technology, co-developing a frequency-hopping spread spectrum technology during World War II, which laid the groundwork for modern wireless communication. Additionally, Lamarr enjoyed music, particularly playing the piano, and she had an interest in science and art, often engaging in creative pursuits throughout her life.