The Online Guest Lecture focused on the applications of nanotechnology in biomedical engineering. The session covered nanomaterials in drug delivery systems, nanotechnology in medical imaging and diagnostics, biosensors and nano-based diagnostic devices, nanotechnology in tissue engineering and regenerative medicine, and applications in cancer therapy and nanomedicine. The lecture aimed to promote innovation and research in emerging nano-biomedical technologies and help participants understand the safety, ethical and regulatory aspects of nanomedicine.