1. Dyson School of Design Engineering, Imperial College London, London, UK
2. Amazon Research, New York, NY, USA
3. Department of Electrical Engineering, University College Dublin, Dublin, Ireland
4. J. Herbert Smith Centre for Technology Management and Entrepreneurship, University of New Brunswick, New Brunswick, Canada
5. The Czech University in Prague, Prague, Czech Republic
6. Department of Mathematics, University of Passau, Passau, Germany