Need to know CPR? You probably shouldn't ask Alexa or Siri, study finds

Ask Alexa or Siri about the weather. But if you want to save someone’s life? Call 911 for that.Voice assistants often fall flat when asked how to perform CPR, according to a study published Monday.Researchers asked voice assistants eight questions that a bystander might pose in a cardiac arrest emergency. In response, the voice assistants said:— “Hmm, I don’t know that one.”— “Sorry, I don’t understand.”— “Words fail me.&rdqu