More digital assistants than people by 2021, says Ovum

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Digital assistants will outnumber people within the next four years if the predictions in a new research report from Ovum come to pass. The report says there will be over 7.5 billion active devices by 2021, more than the 2017 world population according to the US Census Bureau.

More digital assistants than people by 2021, says Ovum at Internet of Business