Hewlett-Packard has announced that the company will merge its personal computer and printing divisions in an effort to cut costs.  R. Todd Bradley, who currently runs H.P.’s personal systems group, will run the new combined division.  Vyomesh I. Joshi, who runs H.P.’s imaging and printing group, will retire. The merger is expected to improve the company’s designs and help the company become more efficient as well.  It is H.P.’s desire to have PCs and printers designed so they work better...