Scientists determined that a famous Exeter train delay caused by geomagnetic interference occurred in 1848, not 1841, revising the history of space weather.

NVIDIA launches Open Agent Safety Platform, combining OpenShell and Sentry to control, monitor and stop autonomous AI agents when they move outside defined boundaries.

Tesla has begun delivering its Semi electric truck. Range, charging, the 2,500-truck procurement program and the challenges ahead.

Microsoft redesigns Copilot with Home, Code and Autopilot, pushing its AI assistant beyond chat toward software creation and autonomous workflows.

NASA’s Crew-13 has arrived at Kennedy Space Center ahead of its planned October 1 launch to the International Space Station aboard SpaceX Falcon 9.