Engineered Bacteria Emit Hyperspectral Signals Detectable From 90 Meters Away — A New Frontier in Remote Biosensing | #remote bacterial sensing # hyperspectral bacterial sensors # engineered bacteria light signals # MIT biosensors 90 meters # remote environmental monitoring # drone-based biosensing # soil nutrient sensors bacteria # biliverdin reporter bacteria # bacteriochlorophyll biosensor # hyperspectral imaging biotechnology