Category Archives: Technology History
This Week In History: Making Copies and Giant Brains
October 6, 1942 Chester Carlson received a patent for electrophotography which he invented four years earlier. Searching for a buyer for his invention between 1939 and 1944, Carlson was turned down by more than 20 companies, including IbM, GE, Eastman … Continue reading
The Story of Information 