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.
The invention and certainly the popularization of touch typing came about when a Salt Lake City court stenographer by the name of Frank Edgar McGurrin started winning typing contests, which were very popular then.