As invisible as the global recession, dust from Iceland’s Eyjafjallajökull volcano cast a cloud over the April 19 opening of Bauma in Munich. The triennial construction-equipment show was expected to draw over 500,000 people.
With the city’s international airport shut, prospective visitors joined hundreds of thousands of Europeans left stranded. Creating engine-stalling dust, the April 14 volcanic eruption triggered halts to a reported 75% of European commercial flights, with total bans in Britain and elsewhere.