The world of professional pyrotechnics demonstration has really multiplied exponentially in the last few decades after years of being a cottage industry. Before the 1970s and 1980s, fireworks as a whole (both consumer and civic) were a much less egalitarian item. According to http://www.alphavet.co.uk/fireworks.htm, first-world countries like imposed tight restrictions on the product that made … Continue reading Professional Outdoor Fireworks Demonstration Industry