Teemu RCertain hours of open doors at the office in addition to the invitation to visit the office anytime
Tech vocabulary may not be very incusive. For people coming from different "working" cultures, the practices in the events may not seem very open (intuitive). Maybe partly question of the people's different needs for more or less structure.
Oskari LAproach students from different universities using a "Open data and X"-angle, tell people how open data & knowledge can be beneficial to differents fields. Take open data out of the tech world...though this has already happened to some extent.