article_snippet: The streets snaking through .
article_snippet: downtown Miami's high rises will be buzzing this Saturday as .
article_snippet: commuters make way for dart-shaped racing cars zooming by at .
article_snippet: breakneck speeds - and little noise.
article_snippet: the same, albeit quieter, thrills as the popular Formula One .
article_snippet: events, with low-slung, opened-wheeled cars capable of speeds up .
article_snippet: to 136 miles per hour (220 kilometers per hour).
article_snippet: one of the $500,000 Renault SA cars flying.
article_snippet: bought tickets with several high school friends to attend the . race, which is expected to attract more than 50,000 spectators.
article_snippet: The cars give off a high-pitched whistling sound, a bit like .