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What is blockchain? Everything you need to know

What is blockchain? Like much of the technology world, cryptocurrencies such as Bitcoin still rely on some form of database that are able to track large volumes of transactions and keep them secure. The solution used by many of the world’s largest digital currencies is the blockchain. First impl...

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Samsung Gear Fit 3: what we want to see

The Samsung Gear Fit 3 could be one of the best fitness trackers of 2018 – if it launches in 2018. The truth is that we don’t know anything about it yet, but based on the strength of its predecessors we’re somewhat excited by the prospect of it.The Samsung Gear Fit 2 Pro is curr...

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Why Walmart bought Flipkart — in five charts

There’s a whole bunch of data in Walmart’s corner that supports the risk it’s taking. On Wednesday, Walmart said it planned to acquire a 77 percent stake in India’s Flipkart for $16 billion, marking the beginning of its first real battle with Amazon in an emerging market. Wall Street in...

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