Cobb County Wednesday unveiled a new flashing yellow left-turn signal at East-West Connector at Cooper Lake Road in Smyrna. The light indicates left-turning traffic must yield to oncoming traffic before turning. This intersection will be monitored for a year to review and the light use may be expanded based on its effectiveness. Info: cobbcountyga.gov

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Inventor Lonnie Johnson stands with his Super Soaker water guns at JTEC Energy on Wednesday, Oct. 29, 2025, in Atlanta. Johnson, a former NASA engineer, is currently working on a new energy technology through his company’s JTEC device that turns thermal heat into usable energy. (Natrice Miller/AJC)