If you have ever used the AI personal assistants baked into smartphones, you know they aren’t always that helpful. Research firm Stone Temple has issued an update for 2018 on its Digital Personal Assistants accuracy study. The study tested 4,952 queries on five different devices including Alexa on Amazon Echo, Cortana on the Invoke speaker,

Source: Hot Hardware – Google Assistant Is The Smartest AI And Siri Trails All According To Recent Study