What does computer system actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

So, for the sake of conversation, let’s imagine a world where the four primary computer systems of the future (classical, photonic, hybrid, and quantum) have all matured into usefulness.

A global software outage Friday brought many computer systems across business, healthcare, technology and government sectors to a screeching halt in under 12 hours.

What is Computer Science? Computing is part of everything we do. Computing drives innovation in engineering, business, entertainment, education, and the sciences—and it provides solutions to complex, ...

On Dec. 9, 1968, Oregon-born engineer and inventor Douglas Engelbart hosted a computer demonstration so groundbreaking it is known today as the “Mother of All Demos.” In this screen grab from ...

GCSE Computer Science Computer systems learning resources for adults, children, parents and teachers.

The topic of operating systems is a very common one now, with new gadgets coming out all of the time that now run their own operating systems. But, when you still look at the personal computer ...

Columbus residents and non-residents impacted by the data leak are encouraged to sign up for two years of credit monitoring paid for by the city.

BART has resumed complete service with major delays expected hours after trains at all 50 stations were stopped because of an issue with its computer system.

Hundreds of United Airlines flights were disrupted on Wednesday evening as the carrier grappled with a major computer system ...