chapter 1. Nonlinear PANDA ring -- chapter 2. Optical bistability -- chapter 3. Fast, slow, stopping, and storing light -- chapter 4. Optical spin -- chapter 5. Nano-antennas -- chapter 6. Optical mesh network -- chapter 7. Micro-optical gyroscope -- chapter 8. Spin transport networks -- chapter 9. Molecular motor for drug delivery -- chapter 10. Cancer cell treatment by short pulse laser -- chapter 11. Microsurgery -- chapter 12. Radiotherapy using nano-antennas -- chapter 13. Neuron cell communications -- chapter 14. Future challenges.