The issue is also climate change here. So,we need to do some research on the impact of climate change and how we can adapt to that.

VOA: standard.2009.10.06

Nuclear power has the potential to be the safest means of producing electrical energy, but to be that, some things need to change.

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The FBI's Mr. Henry said there are some things companies need to change to create more secure computer networks.

WSJ: U.S. Outgunned in Hacker War

As innovation increases in education in the years ahead, the way we prepare some teachers may need to change as well.

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