Sometimes Silicon Valley exudes its very own, special kind of magic. This was the case when Steve Jobs presented the iPhone on 9 January 2007. He had developed a magical, revolutionary product. I experienced a similar moment a short while ago when Sundar Pichai, Google's CEO, presented "Google Duplex" at the annual developers' conference. It’s a vision of the future - but it'll soon be reality.
The butler who lives in the cloud
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