National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...
TSMC leads with 72% of Q4 2025 semiconductor foundry revenue, more than 11 times its closest competitor. Samsung, SMIC, and UMC hold single-digit shares, with no other company above 5%. The U.S.