Hedy Lamarr: The Hollywood Star Who Invented WiFi By day, she mesmerized audiences as a silver screen icon. By night, she co-invented frequency-hopping technology to outsmart Nazi radars—a breakthrough that became the foundation for WiFi, Bluetooth, and GPS. Dismissed in her era as just "the world's most beautiful woman," Lamarr's genius was decades ahead of its time. Her story shatters stereotypes, proving beauty and brilliance can—and do—coexist. Cheers to more such untold stories that the world deserves to know!