A restaurant in Japan conducted a demonstration to show how quickly germs can spread through normal interactions.In the experiment, a single participant’s hand was coated with a fluorescent substance to represent germs. After 30 minutes of dining, touching shared utensils and moving around the room, the substance had transferred to plates, handles, food trays and multiple other guests — clearly visible under UV light.The experiment highlights how everyday contact can move microorganisms from one

Evolution of the Light Bulb: 200 Years in 90 Seconds

peyton (@peypey2837)’s video of lights