NASA scientists had tried to solve the problem by designing new tools for use in space.

VOA: special.2009.06.24

"And whatever tools I am given, I will use them to the best of my ability.

VOA: standard.2010.06.29

The incredible thing,he notes, is that we have no media (at our disposal), so we use other tools to create a vast movement with international outreach."

VOA: standard.2009.10.19

I will use all the experience I have to try to come to the correct decisions with whatever tools we have, and we will just watch the space with interest and see where it goes."

VOA: standard.2010.06.29

"If we are serious about confronting the Islamic Republic of Iran, we have got to use all of the economic and diplomatic tools at our disposal to focus pressure on that country and its leadership to cause them to stop pursuing their plans to become a nuclear power,"

VOA: standard.2009.05.20