Series 66. What is the 'Series 66'. Series 66 is an exam administered by the Financial Industry Regulatory Authority (FINRA). Successful completion of the Series 66 exam is equivalent to successful completion of both the Series 63 and Series 65 exams.
The earliest optical mouse came out in 1980. One of the earliest prototypes was invented by Steve Kirsch at MIT. Another optical pointing device was invented by Richard Lyon. These early devices would play a role in changing the history of the computer mouse.
U.S. inventor Douglas Engelbart was one of the visionaries of the computer age. Besides inventing the computer mouse, his insight laid the groundwork for the interactive technology we now take for granted. Engelbart was 88.RENEE MONTAGNE, HOST: And a remembrance, now.The, a computer visionary best known for inventing the mouse has died. As NPR's Laura Sydell reports, the mouse was just one small piece of what Douglas Engelbart contributed to the development of personal computers.he, a computer visionary best known for inventing the mouse has died. As NPR's Laura Sydell reports, the mouse was just one small piece of what Douglas Engelbart contributed to the development of personal computers.