On Nov. 6th, our first-year math and science course students received lectures taught by Professor Nakamura Morihiko from the faculty of medicine and acquired hands-on experience.  This program started 13 years ago, but this was the first year to do this remotely to prevent coronavirus infections.  After the students received lectures, they got to actually try and use the devices and systems developed by Prof. Nakamura. 　In the morning, they observed the fluorescence of Zinc oxide nanoparticles, tried a hands-free voice recognition system and used magnetic clamps.  After lunch, they tried Luminurse LED lights, an unlimited recipe creation system for those who are on restricted diets, and tried on arm