A smarter power grid would improve the reliability and efficiency of the way that we use and obtain electricity.

Play the Energy Lab: http://www.pbs.org/wgbh/nova/labs/lab/energy/

Find discussion questions for this video and other resources in the Energy Lab collection on PBS LearningMedia: http://www.pbslearningmedia.org/resource/nvel.sci.tech.smart/toward-a-smarter-grid/