Our weekly series What The Heck Is… exists to shed light on the strange unexplained acronyms and unfamiliar buzzwords that creep into our everyday lives.
If you haven’t noticed, it’s a big week in the world of mobile. From smartphones to smart homes, this week the world’s biggest tech giants are descending on the usually quiet Barcelona for Mobile World Congress. Think of it as an annual pilgrimage to tech mecca, or Europe’s answer to CES.
Read more: What the heck is CES?