Press Play with Madeleine Brand
LED light bulbs: Less energy usage, but less sleep
Cities are adopting LED bulbs for streetlights, billboards, and stadiums. But they create a lot of light pollution, obscuring stars and disrupting our sleep patterns.
By Madeleine Brand • • 1 min readCities are adopting LED bulbs for streetlights, billboards, and stadiums. But they create a lot of light pollution, obscuring stars and disrupting our sleep patterns.
