Which 1947 invention paved the way for the Digital Revolution?

The invention of the transistor in 1947 by John Bardeen, Walter Brattain, and William Shockley was pivotal in paving the way for the Digital Revolution. Transistors replaced vacuum tubes, leading to smaller, more efficient, and reliable electronic devices. This breakthrough enabled the development of computers and other digital technologies, fundamentally transforming communication, information processing, and countless industries. The transistor's impact continues to resonate today, as it forms the basis of modern electronics.