John Ellenby, computer laptop innovator dies
Q. John Ellenby discovered innovations that led to the evolution of ____.- Published on 30 Aug 16a. PC
b. Notebook
c. Tablet
d. Laptop
ANSWER: Laptop
John Ellenby, Britishborn computer engineer who played a vital role in paving the way for the laptop computer died in San Francisco
- He died at the age of 75 and is known for pioneering Grid Systems and working as its CEO
- The team under him produced a clamshell computer with orange electroluminescent flat panel that was introduced as the compass and went to market in 1982
- Compass is now widely acknowledge as being far ahead of its time.
- Grid Compass was the first successful clamshell laptop computer
- It became a valuable tool for corporates, espionage astronauts as well as government spies
- Compass came with advanced and expensive data storage capacity called bubble memory and found an enthusiastic customer in the secret service
- Ellenby graduated from University College London and spent a year in LSA before coming up with the idea of laptop computers.