On 31.05. – 1.06.2017, Kraków hosted the Impact’17 4.0 Economy economic congress, with participation of i.e. Prime Minister Beata Szydło and three Vice-Prime Ministers: Jarosław Gowin, Mateusz Morawiecki and Piotr Gliński. This is the only event in the CEE area focussed on future economy. It included more than 5,000 participants from 130 countries – representatives of corporations and public administration, start-ups, scientists and investors. Aerobits, invited by the Impact foundation, presented systems intended for airspace sharing.