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Running AI is so expensive that Amazon will probably charge you to use Alexa in future, says outgoing exec
(www.businessinsider.com)
This is a most excellent place for technology news and articles.
Just FYI, Alexa records everything you speak into it, you can listen to it here:
https://www.amazon.com/gp/help/customer/display.html?nodeId=GHXNJNLTRWCTBBGW
And much of it can be listened to by staff that are hired to label it to train the model.