"When you take a look at terrorists they have to be able to get access to the materials.

VOA: standard.2010.08.06

Now what you want to do is lock down the materials so they can't get to them."

VOA: standard.2010.08.06

"The biggest thing was just like this paper airplane, it was a way that you can make something with found materials,cheap paper, scraps,even trash."

VOA: standard.2010.03.17