The first mechanical computer, the Difference Engine, was invented by Charles Babbage in 1822.

John Atanasoff and Clifford Berry built the first electronic digital computer, the Atanasoff-Berry Computer (ABC), in 1942.

The first general-purpose computer, the Electronic Numerical Integrator and Computer (ENIAC), was built by John Presper Eckert and John Mauchly in 1946.

The first commercially successful computer, the Universal Automatic Computer (UNIVAC), was built by Remington Rand in 1951.

The first personal computer, the Apple I, was built by Steve Jobs and Steve Wozniak in 1976.

The first graphical user interface (GUI) was developed by Xerox PARC in the 1970s.

The first web browser, Mosaic, was developed by Marc Andreessen and Eric Bina in 1993.

The first social networking site, Friendster, was launched in 2002.

The first smartphone, the iPhone, was released by Apple in 2007.

Artificial intelligence is the latest trend in digital technology, with applications in a wide range of fields.

The development of digital technology is facing a number of challenges, including ethical concerns, security concerns, and privacy concerns.

The responsible development of digital technology requires a combination of government regulation, industry self-regulation, and public education.

Digital technology has the potential to increase productivity, improve communication, and enhance access to information.

Digital technology has the potential to cause job displacement, increase inequality, and lead to surveillance.

The risks of digital technology can be mitigated through a combination of government regulation, industry self-regulation, and public education.