Sun, wind, and other renewable sources are providing an ever-increasing share of electricity in more and more countries. But the faster the expansion, the more complex the overall energy system becomes. The challenge is no longer in generation alone, we need an intelligent, flexible and coordinated way to integrate fluctuating amounts of electricity into a stable, reliable and cross-sector system. This is where "The smarter E Europe" comes in. This year, Europe's largest trade fair alliance for the energy industry...