Taiwan Semiconductor Manufacturing Company announced it is speeding up expansion at its site in Arizona. The chipmaker says ...

The Arizona laws being challenged set a mandatory 24-hour waiting period, require in-person medical exams, and prohibit ...

AI chip sales to China resume; TSMC accelerates U.S. production; Synopsys-Ansys done deal; Chinese espionage; Nikon's new litho system; SiC, GaN buildout; CPO market; rowhammer attack on GPUs; Q2 ...

A 44-year-old pedestrian was killed early Friday morning when struck by a vehicle while he tried to cross Fort Lowell Road, Tucson police said.