In which year did Jack Kilby co-invent the integrated circuit?

Jack Kilby co-invented the integrated circuit in 1958, a pivotal moment in electronics and computing history. This invention revolutionized how electronic devices are designed, allowing for the miniaturization of circuits and the development of complex electronic systems on a single chip. Kilby's work laid the foundation for modern computing, enabling advancements in technology that led to everything from microprocessors to smartphones.

The other years listed do not correspond to significant advancements related to the integrated circuit. For example, 1938 predates the modern era of semiconductor technology, while 1887 and 1895 are far removed from the developments in electronics that occurred in the mid-20th century, marking a significant leap in technology. Thus, 1958 remains the correct answer as it marks the year when the integrated circuit was co-invented, shaping the future of electronic engineering.