At STC Research Centre - Sensible Things That Communicate - new sensor, communication and application solutions are developed. The goal is to, along with businesses, create innovation and growth. STC Expo was an event where researchers, students and industry met. The day consisted of lectures from including STC researcher who talked about the latest development. And external lecturers such as STC's partners. In addition a major exhibition is organized in connection with the lectures where STC's researchers and collaborators showed their example. STC Expo was an annual conference organized together with IT Conference Sundsvall 42, during week 42. Now STC Expo has been replaced with Scinece & Innovation Day.