It's an environmental extravaganza. First up, light pollution may be a more serious concern than you think. New evidence suggests that a lack of darkness in our urban night skies contributes to air pollution, making it a matter of public health. Yet Los Angeles keeps rolling out bigger, brighter signs. Plus, they're sweet, they're plump, they're juicy, and they've never even touched the soil — hydroponic tomatoes. Finally, we bring you our latest encounter with the head of Parks & Rec following our investigation, Show Me the Money.