Tech Talk: A tumbling stock market hasn’t deterred consumers from holiday shopping, as Amazon reported record-breaking sales. BT tech contributor Wong Kai Yi shares what products consumers are buying, and predicts the top trends for 2019.

<p>Tech Talk: A tumbling stock market hasn&rsquo;t deterred consumers from holiday shopping, as Amazon reported record-breaking sales. BT tech contributor Wong Kai Yi shares what products consumers are buying, and predicts the top trends for 2019.</p>

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