David Cuartielles is a MSC Telecommunications engineer and one of the co-founders of the open source platform Arduino. Currently, he leads the Prototyping Laboratory at K3 at Malmö University’s School of Arts and Communication.
See also his personal page from the Malmö University http://www. nav.mah.se/person/id/K3DACU and his blog at http://david.cuartielles.com.
Albrecht Schmidt is a professor of Human-Computer Interaction at University of Stuttgart. His primary research interest is Human-Computer Interaction beyond the desktop. Schmidt received his PhD in Computer Science from Lancaster University in the UK.
See also his personal page from the University of Stuttgart http://www.vis.uni-stuttgart.de/en/institute/people/prof-dr-albrecht-schmidt.html and his blog at http://albrecht-schmidt.blogspot.com.es