Nabila Popal: What will the next smartphone breakthrough be?

These days, everyone only seems to want to look forward, without ever stopping to look back. And nowhere is this more keenly felt right now than in the smartphone industry, where everyone is eagerly awaiting the next big breakthrough in mobile technology. Such breakthroughs are usually the staple of the annual Mobile World Congress (MWC) trade fair, but this year’s edition — hosted in Barcelona last month — was somewhat underwhelming.

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