Air Canada says it will begin cancelling flights starting Thursday to allow an orderly shutdown of operations with a complete cessation of flights for the country’s largest airline by Saturday as it faces a potential work stoppage by its flight attendants.

When Google rolled out its AI Overview feature last year, its mistakes — including one suggestion to use glue to make pizza toppings stick better — made headlines. One expert warns concerns about the accuracy of the feature's output won’t necessarily go away as the technology improves.