During a Senate Finance Committee hearing, Sen. Margaret Wood Hassan (D-NH) questions witnesses about battery storage technology and home upgrades for energy efficiency.

Stay Connected
Forbes on Facebook: http://fb.com/forbes
Forbes Video on Twitter: http://www.twitter.com/forbes
Forbes Video on Instagram: http://instagram.com/forbes
More From Forbes: http://forbes.com

Dem Sen Says Home Upgrades, Key Part Of Biden Infrastructure Plan, Would Create Jobs & Boost Economy