 Dow Jones' retailers find that offering fewer products and cutting those that don't sell quickly is one way to trim costs and widen profit margins. Hanes Brands, Under Armour, Levi Strauss and Hasbro are among those cutting back on the number of items they offer. Electric vehicle battery plants can be a dangerous place to work and risks are increasing as more batteries are produced in the U.S. There's the potential for fires and there are dangers from chemicals and fumes.