By Will Feuer Otis Worldwide, a Farmington-based elevator-and-escalator maker, has announced an increase in sales and earnings for the second quarter. The company has also introduced a cost-savings program to enhance its operations. Financial Performance During this period, Otis recorded a profit of $376 million, or 90 cents a share, compared to $321 million, or 76 cents a … [Read more...] about Otis Worldwide Reports Higher Sales and Earnings