Happy Birthday, Copy Machine! Happy Birthday, Copy Machine! – GPB

Read The Article »


GPB

Happy Birthday, Copy Machine! Happy Birthday, Copy Machine!
GPB
But 75 years ago, the technology that underpins the modern photocopier was used for the first time in a small apartment in Queens. Inventor Chester Carlson used static electricity created with a handkerchief, light and dry powder to make the first copy ...

and more »