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Ever wonder how
those massive
fireworks
spectacles get off
the ground? From
black powder to
barium, music to
mortars,
pyrotechnics pro
Jim Souza, whos
(more)
Ever wonder how those massive fireworks spectacles get off the ground? From black powder to barium, music to mortars, pyrotechnics pro Jim Souza, whose company puts on the Macy's 4th of July Show in New York, explains the year-long process behind putting on a major performance.