All of these drugs have their uses but they also have risks.

VOA: special.2009.09.01

They do not use much big machinery that uses gasoline.

VOA: special.2009.04.14

But sometimes they have other uses.

VOA: special.2009.09.29

"they would like to receive a message that uses some kind of code, and instead of sending a message that reminds them of their pill, they would like a motivational message, like for example, 'it's time for your life.'" Services like that have been shown to work in low-income countries, and now they're starting to appear in richer countries.

VOA: standard.2010.02.24