The Association for Computing Machinery awards Bob Metcalfe the Turing Award for his work on Ethernet at the Palo Alto Research Center in the 1970s (Cade Metz/New York Times)

The Association for Computing Machinery awards Bob Metcalfe the Turing Award for his work on Ethernet at the Palo Alto Research Center in the 1970s (Cade Metz/New York Times)

Cade Metz / New York Times:
The Association for Computing Machinery awards Bob Metcalfe the Turing Award for his work on Ethernet at the Palo Alto Research Center in the 1970s  —  In the 1970s, Bob Metcalfe helped develop the primary technology that lets you send email or connect with a printer over an office network.