Shale gas plays present significant opportunities to improve profitability for the challenged U.S. steel industry, though producers will need to react more nimbly and strategically than the industry has historically allowed.
The sale price was $1.64 billion.
Their shares of global exports of goods made with heavy consumption of energy could fall by a third, the International Energy Agency said.
Asia relies on natural gas for just 11% of its energy use, far lower than the 30% global average.
Company hopes its BladeGlider would help it reach a market of male drivers who still want performance and styling in an environmentally friendly car - a major hurdle to widespread commercial sales.
Plan calls for 100 stations between four major Japanese cities within two years.
Geothermal is an ideal source of energy in Ethiopia, which is vulnerable to erratic weather and oil price fluctuations.