Events

A Hollywood actress and an avant-garde composer walked into the U.S. Patent Office on August 11, 1942, with an idea that would take half a century to find its true purpose. Hedy Lamarr and George Antheil received Patent No. 2,292,387 for a "Secret Communication System" that used frequency-hopping to prevent the jamming of radio-controlled torpedoes. The Navy shelved it. The technology eventually became foundational to Bluetooth, Wi-Fi, and GPS. Lamarr, born Hedwig Eva Maria Kiesler in Vienna, was far more than the glamorous star MGM marketed to audiences. She had fled a controlling marriage to Austrian arms dealer Fritz Mandl, who had entertained Nazi officials at dinner parties where military technology was openly discussed. Lamarr absorbed those conversations. After escaping to America and establishing herself in Hollywood, she began tinkering with inventions in her spare time, driven by a desire to help the Allied war effort after learning that German U-boats were sinking refugee ships. She met Antheil, known for his experimental compositions involving synchronized player pianos, at a dinner party. Their collaboration was logical: Lamarr conceived the idea of rapidly switching radio frequencies between transmitter and receiver, making signals nearly impossible to intercept. Antheil contributed the synchronization mechanism, drawing on his experience coordinating mechanical instruments. The military deemed the system impractical for wartime use, and the patent expired in 1959 without generating a cent for its inventors. But engineers at Sylvania independently developed similar technology during the Cuban Missile Crisis, and by the 1980s, spread-spectrum techniques became central to secure military communications. The commercial applications followed in the 1990s. Lamarr received belated recognition with the Electronic Frontier Foundation Pioneer Award in 1997, three years before her death.

Three days before Pakistan formally came into existence, Muhammad Ali Jinnah stood before the Constituent Assembly in Karachi on August 11, 1947, and delivered a speech that has been fought over by secularists and Islamists ever since. The address laid out a vision of religious tolerance that appeared to contradict the two-nation theory upon which the demand for Pakistan had been built. Jinnah, a London-trained barrister who had once been called the "ambassador of Hindu-Muslim unity," had spent the previous decade arguing that Muslims and Hindus constituted separate nations requiring separate homelands. The Muslim League under his leadership had pressed the British and the Indian National Congress until partition became inevitable. Millions were already preparing to move across borders that had not yet been drawn. Yet in his August 11 address, Jinnah told the Assembly that religion should have nothing to do with the business of the state. "You are free to go to your temples, you are free to go to your mosques or to any other places of worship in this State of Pakistan," he declared. He spoke of citizens being equal regardless of faith, caste, or creed, and envisioned a Pakistan where religious distinctions would fade from political life. The speech created a tension that has never been resolved. Secularists cite it as proof that Pakistan's founder intended a pluralistic state. Religious conservatives argue it was a diplomatic courtesy to Hindu minorities, not a constitutional blueprint. Successive Pakistani governments have alternately embraced and suppressed the address. The text was omitted from school curricula for years and only partially restored. Jinnah died just thirteen months later, leaving Pakistan without the one figure who might have settled the argument definitively.