US lawmakers push for comprehensive audit of Fort Knox gold
If passed, the bill would require the Government Accountability Office to conduct a full physical assay and inventory of America's gold holdings within one year.
How light can improve li-ion battery, fuel cell performance
Light can be used to significantly improve the performance of fuel cells, lithium-ion batteries, and other devices that are based on the movement of charged atoms, or ions, new research has found. In a paper published in Nature Materials, researchers...
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