"Since the turn of the twentieth century, there have been many hundreds of published concepts for flying-driving vehicles.
VOA: special.2011.07.11
American inventor Thomas Edison began making short motion pictures at the turn of the century.
VOA: special.2010.12.02
While researching Yosemite's archives, he learned that for three years, around the turn of the twentieth century, black U.S.Army regiments patrolled the park.
VOA: standard.2009.11.25
His remarks come as scientists released new data showing the first decade of this century will likely turn out to be the warmest ever.
VOA: standard.2009.12.09
The town of Enterprise has applied a turn-of-the-century economic lesson, learned from an agricultural pest.
VOA: standard.2010.08.10
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