2014年4月1日火曜日

U.S. Energy Independence: A New American Narrative?

U.S. Energy Independence: A New American Narrative?



ライブ ストリーミング開始日: 2014/02/07
U.S. dependence on imported oil and gas has long been a source of controversy, as an economic, political and security issue. Yet now, with the widespread use of new technology allowing dramatic new sources of energy, things are changing. According to some experts, American energy independence is close, turning the tables on traditional suppliers. Is America about to free itself from dependence on foreign oil -- or are there hidden risks in this new wealth?