The head of tech of one of the world's largest consulting firms says the business world's most overh

Artificial intelligence is the most important technology trend today, said Paul Daugherty, the chief technology and innovation officer at giant consulting firm Accenture. Companies are adopting it more rapidly and broadly than any previous technology trend, he said. It's being used to drive efficiency and to better tailor products for customers. But many companies are unprepared for it or have unrealistic expectations, he said. Artificial intelligence, according to Paul Daugherty, is...