Final answer:
Vannevar Bush developed the first working differential analyzer machine in 1931 at MIT, designed to solve differential equations.
Step-by-step explanation:
Vannevar Bush, an American engineer and inventor, achieved a significant milestone in 1931 by creating the first operational differential analyzer machine at MIT. This pioneering device, a mechanical analog computer, revolutionized the solution of complex differential equations. Comprising intricate wheel-and-disc mechanisms, Bush's invention adeptly performed integration tasks. The differential analyzer's innovative design marked a breakthrough in computational technology, laying the foundation for subsequent advancements in scientific and engineering calculations. Bush's groundbreaking work not only showcased his engineering prowess but also paved the way for the evolution of computing devices, influencing the trajectory of technological progress in the years to come.