This Shockingly Common Object Could Be A Key Weapon To Combat Climate Change

WASHINGTON (AP) -- One of the key technologies that could help wean the globe off fossil fuel is probably at your fingertips or in your pocket right now: the battery. If batteries can get better, cheaper and store more power safely, then electric cars and solar- or wind- powered homes become more viable - even on cloudy days or when the wind isn't blowing. These types of technological solutions will be one of the more hopeful aspects of United Nations climate talks that begin next week in Paris....