Daily AI News — 2026-09-28
Today's stories mostly circle two sides of one question: at what cost AI infrastructure is being rolled out, and who is accountable for the agents once they are loose. Microsoft dodges what it invests in communities around its data centers, a court greenlights the Pentagon's blacklist power, and Nvidia signals confidence with a record buyback while shipping a platform to constrain agents. Taken together, the pace of expansion and the boundaries of accountability still do not line up.





