The U.S. Says an ASML EUV Machine May Be in China. ASML Says It's Not. Both Claims Carry Enormous Stakes.

Commerce Secretary Howard Lutnick told ASML last week that Washington suspects one of its EUV lithography machines somehow ended up in Chinese hands. The allegation strikes at the foundation of the semiconductor export control regime.

Musk's latest post on X gestures at the economics of interstellar travel. Casey Handmer's detailed analysis shows the path forward involves three unsolved problems.

University of Illinois researchers have developed a low-temperature method for stacking silicon circuits vertically, a technique the semiconductor industry has chased for decades.

Tim Cook told the Wall Street Journal that memory and storage chip costs have become so extreme that price hikes are now unavoidable, even for Apple.