And because the key component of solar cells is an expensive, highly purified form of silicon, there's a real economic benefit to this design.

VOA: standard.2010.02.19

The military official who spoke to VOA Friday said a sense of the "manpower needs" would be a component of the strategy review, but that the goals of the Afghanistan mission and what approach will be used to achieve them is the focus of discussions for now.

VOA: standard.2009.09.25