Artificial intelligence is being touted as a tool for addressing some of humanity’s most pressing problems, including climate change and cancer.

But starting this week, you can put it to work for something a little more prosaic: ordering a hoagie.On Tuesday, Mastercard announced it has partnered with Subway and two other major merchants to launch “chatbots,” which are robots that simulate human conversation

Read all Retailers look past apps to the next frontier of digital shopping: Chatbots – The Washington Post

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