Copper $ 5.6358 / lb 2.72%
Brent Crude Oil $ 104.4 / bbl -4.21%
Palladium $ 1496.5 / ozt 5.39%
Crude Oil $ 101.85 / bbl -3.06%
Natural Gas $ 2.89 / Btu 0.10%
Silver Futures $ 75.495 / ozt 7.47%
Aluminum Futures $ 3314.25 / ton -1.21%
Micro Gold Futures $ 4713.1 / ozt 3.80%
Micro Silver Futures $ 75.48 / ozt 7.54%
Platinum $ 1973.85 / ozt 4.22%
Gold Futures $ 4713.3 / ozt 3.84%
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VIDEO: American Vanadium on track to building US' only vanadium mine

Ana Komnenic | February 27, 2014 | 3:37 pm Canada China Europe 

One of the biggest challenges facing the renewable energy sector is how to economically store energy. As an article in Forbes once pointed out,  "what society really wants and needs is energy on demand." One little talked about element is emerging as a cost-efficient solution:...

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