For pneumatically operated train doors, continuous monitoring and earlier detection of air leakages would greatly reduce train downtime and ensure both safety and high availability of the rail system.

The University of Pennsylvania has changed three school records set by transgender swimmer Lia Thomas ...

WASHINGTON (AP) — The University of Pennsylvania on Tuesday modified a trio of school records set by transgender swimmer Lia Thomas and said it would apologize to female athletes ...

WASHINGTON (AP) — The University of Pennsylvania on Tuesday modified a trio of school records set by transgender swimmer Lia Thomas and said it would apologize to female athletes ...

The University of Pennsylvania has changed three school records set by transgender swimmer Lia Thomas. The school says it also will apologize to female athletes it says were “disadvantaged” by ...

UPenn updates swimming records set by Lia Thomas, settling with feds on transgender athletes case The University of Pennsylvania has changed three school records set by transgender swimmer Lia Thomas ...