The Chinese inventor Bi Sheng made movable style of earthenware c. 1045, but there isn't any recognised surviving samples of his printing. Around 1450, in what is commonly regarded as an independent invention, Johannes Gutenberg invented movable key in Europe, coupled with improvements in casting the sort determined by a https://www.youtube.com/channel/UCP9Gw00CldPUmiu43y7fdWw