BLANK recordable flash drives; BLANK flash drives; home and business environmental sensors for detecting smoke, motion, noise, dangerous gasses, proximity of people to objects, the presence of water, lights, doorbells, air pressure, humidity and temperature; recordable home and business data devices for recording conditions in a home or business, NAMELY, conditions related to smoke, motion, dangerous gasses, proximity of people to objects, water, air pressure, humidity and temperature; comput...