The operating system's built-in safety net can be a quick and easy way to recover from a PC problem, but it too can fail. Dennis O'Reilly began writing about workplace technology as an editor for Ziff ...

For the first time, a quantum computer made from photons—particles of light—has outperformed even the fastest classical supercomputers. Physicists led by Chao-Yang Lu and Jian-Wei Pan, both at the ...