The document summarizes research on the Live Interest Meter (LIM) app, which collects feedback from audiences during presentations to support reflective learning. The LIM app gathers, aggregates, and visualizes audience feedback on an "interest meter." Experimental tests of the app at project meetings and university lectures showed it was technically satisfactory but acceptance was limited. A user study provided guidance to refine the use case and guide further development, showing openness to using quantified feedback for reflection but concerns about distraction. Ongoing work aims to improve usability, add reflection support after presentations, and evolve the approach to be more collaborative.