(TrendHunter.com) sweetgreen, a mission-driven restaurant chain offering quick-serve healthy food options, has announced that it will be launching its first ‘sweetlane' concept in Schaumburg, IL, sometime... (TrendHunter.com) sweetgreen, a mission-driven restaurant chain offering quick-serve healthy food options, has announced that it will be launching its first ‘sweetlane' concept in Schaumburg, IL, sometime...