See More Hear More Watch More Hear More Get on iTunes
deletedme deletedme

Planet Money: AC Power Versus DC Power Grid

The nation's power grid pulses with a certain type of electricity: AC power. But our "Planet Money" team explains why some people are trying to revive the DC power grid. http://www.npr.org/2015/12/02/458127706/planet-money-ad-versus-dc-power-grid #FullNewsAudioAvailable #NPR

UP NEXT

More from