The program comes at a time of growing unease with how tech companies use and share our personal data — and raises new questions about Google’s encroachment on the physical world

Some of the leading experts in vocal analytics, algorithmic bias, and machine learning find the trend toward digital polygraph tests troubling, pointing to the faulty methodology of companies like AC Global Risk

The world’s most ambitious “smart city,” known as Quayside, in Toronto, has faced fierce public criticism since last fall, when the plans to build a neighborhood “from the internet up” were first revealed