There must be a lot of people who have memories of origami making "paper airplanes" when they were children, but there should not be too many people who further entered the world of competition from ...

第二次世界大戦中にドイツ軍が運用し、現代でも暗号機が2200万円でオークションに出品されたり、シミュレーターが作られたりと高い人気を誇る暗号機が「エニグマ」です。そんなエニグマの仕組みをコピー用紙1枚で体験できる「Paper Enigma Machine」を使って ...

Paper is an everyday object we often take for granted, yet it holds an extraordinary history that spans thousands of years. From its early origins in ancient civilisations to its modern forms used in ...

BRAINERD, Minn. — Working at the town's paper mill was more than a job for most Brainerd people. For more than a century, it became a way of life that gave birth to generations. It was an “extended ...