WWI facial prosthesis - because of trench warfare, so many wounds were to the head and face. Before plastic surgery was common, doctors and artists worked together to give returning young soldiers a way to fit back into society.
1925 The Isolator is a bizarre helmet invented in 1925 that encourages focus and concentration by rendering the wearer deaf, piping them full of oxygen, and limiting their vision to a tiny horizontal slit. The Isolator was invented by Hugo Gernsback,.
Epic Floor Design, although I'm not sure what the idea is. if laid with clear or glass tiles to see the design would be different, but to put black tiles over doesn't make any sense. I wonder if you get a magnifying glass to view the floor.
Rain Drum - Rain drum is an innovative umbrella that features various kinds of sound, making the most interesting amusement for user during rainy days. The Rain Drum umbrella is an idea of the designer Dong Min Park.