Now Robotics

The Canadarm2 robotic arm on the International Space Station has stopped working, according to a report by Ars Technica. The arm is critical for docking spacecraft, moving cargo and performing spacewalk support, so a failure would raise immediate operational concerns for NASA and its station partners. Details on the cause of the fault and the outlook for repairs were not given.

Ukraine's Third Army Corps says it used ground robots fitted with grenade launchers to attack Russian shelters while infantry stayed out of direct contact. Operators reportedly controlled the machines from safe positions tens of kilometers away. The unit claims no side has used similar tactics before in this war, with United24 also covering the operation.

MLB.com has highlighted the biggest storylines around the automated ball-strike system in the Wild Card Series, the opening round of the baseball postseason. The piece spotlines how the ABS challenge system is being used in playoff games for the first time and which calls or controversies stood out. Fans are watching closely to see how robot umpires affect high-stakes October baseball.