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Fitbit Versa review

FITBIT unveiled its latest smartwatch, the Fitbit Versa, in March, boasting of a new lightweight design, more personalisations and a battery life that’ll last for more than four days.  The new device builds on the success of the Fitbit Ionic which was released in November last year and is positioned not as a replacement but as […]

How 'Hey Siri' Works

How does Apple’s personal digital assistant know when you’ve said ‘Hey Siri’? And how does it know you’re the one that said it? The answer, of course, is Artificial Intelligence. Last fall, Apple’s Machine Learning Journal began a deep dive into ‘Hey, Siri’, the voice trigger for the company’s personal digital assistant. (See below.) This […]

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