Kate O'Connell

Kate O'Connell appears in the following:

Happy Birthday, Copy Machine! Happy Birthday, Copy Machine!

Wednesday, October 23, 2013

Copy machines can be found in every office, and most of us take them for granted. 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 ...