While working at SRI in the 1960s, Engelbart was struck with the idea of humans interacting with computers by manipulating on the screen with an intuitive interface. He called his invention the "x-y position indicator". The first model was carved from a block of wood with wheels, a push-button and a connecting cord.
Douglas Engelbart had created the mouse. And he didn't stop there. By the time he left SRI in 1977, he had helped develop such now-common technologies as "display editing, online processing, linking and in-file object addressing, use of multiple windows, hypermedia, and context-sensitive help".
The sad word is coming out of Atherton, California tonight that Douglas Engelbart - pioneering engineer and visionary whose invention let the rest of us discover the power of computers - has passed away at the age of 88.
In his memory, here is the now-legendary "Mother of All Demos", which Engelbart presented on December 9th, 1968. So much of what we use today, which Engelbart was showing us almost five full decades ago...