The spring 2009 four student groups has worked on different Qt/KDE based technology at several University Colleges. One group has worked on knetworkmanager testing and improving it for mobile Internet. Another group has looked at Qt and Gtk performance. At last two groups has made games for embedded and mobile devices, focusing on educational use. The students has been tutored by Knut Yrvin in Qt Software. The talk will summarize results from the different student projects.