![Debjani Singh](/sites/default/files/styles/featured_square_large/public/2024-08/2024-P12408.jpg?h=8f9cfe54&itok=bP5F6U4Y)
Debjani Singh: Channeling a river of data for clean energy, sustainability
If you're wondering just how much your neighborhood Clark Griswold is paying to brighten the town with Christmas lights visible from outer space, the answer varies significantly from one part of the country to another.