The most frequent autonomic symptoms associated with multiple system atrophy are a sudden drop in blood pressure upon standing (orthostatic hypotension), urinary difficulties, and erectile dysfunction in men.
The IBM Selectric typewriter was a highly successful model line of electric typewriters introduced by IBM on 31 July 1961.
In 1948, the Binac computer (see the lower image) had a Typewriter-Keyboard Unit. The keyboard had eight keys, representing the octal numbers (from 0 to 7), and was used to introduce either the program or data into the computer and memory.