Stay updated with breaking news from Mohamed cissao. Get real-time updates on events, politics, business, and more. Visit us for reliable news and exclusive interviews.
Drexel researchers show concrete with phase-change material can warm itself when temperatures fall. There’s a patch of concrete on Drexel University’s campus that could portend a frost-free future for sidewalks and highways in the Northeast. Tucked inconspicuously next to a parking lot for the un