By Maria Halkias, The Dallas Morning News Jul. 17--Wal-Mart Stores Inc. and Dell Inc. are testing an electronics repair and installation service in the Dallas area.

By OLYMPIA MEA The county administration's desire to enhance emergency communications with residents has prompted the change.

Dell Inc. and Google Inc. confirmed on Tuesday they are testing a pre-installed package of Google software on Dell computers, in a potential blow to Microsoft Corp.'s dominance of desktop software.