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19 hottest bits of tech you’ll see this year

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It's the week that Europe's tech geeks and mobile nuts live for. And this year's Mobile World Congress (MWC) proved no disappointment with the likes of Samsung to Xiaomi making a splash with a range of new products.

A surprise entrance from Facebook boss Mark Zuckerberg at Samsung's press conference on Sunday and the massive amount of virtual reality (VR) experiences at Europe's biggest consumer electronics show were among the highlights of the events.

CNBC runs you through this week's devices and don't-miss announcements.

David Ramos | Getty Images