Balik Scientist Dr. Cynthia Goh’s first engagement started in 2008. She has continued to be a Balik Scientist in the succeeding years (2009, 2017, 2020). Dr. Goh is an expert on Physical Chemistry with a diverse set of research interests, including fundamental studies of complex systems biomaterials, interfaces, probe microscopy, the development of new research instrumentation and nanotechnology. She invented the technique of diffraction-based sensing, a highly sensitive approach for the detection of biomolecules with applications in medical diagnostics and in drug discovery. The video presents her work in helping her hometown in Palawan.