Japan's first entirely homegrown quantum computer uses superconducting qubits and components made entirely domestically.

Researchers have created an all-optical computer capable of 100 GHz speeds that runs off light instead of electricity.

AI conundrum is a story that has been retold for millennia, and the current zeitgeist was predicted more than 30 years ago, ...

IBM's latest quantum computer is now powerful enough for useful scientific research, scientists say, after the company made significant hardware and software improvements to its quantum system.

Ivan Sutherland played a key role in foundational computer technologies. Now he sees a path for America to claim the mantle in “superconducting” chips.

New “exascale” supercomputers will bring breakthroughs in science. But the technology also exists to study nuclear weapons ...