Fireworks can make bad air quality even worse. For some cities, the answer is drones | GBH
Fireworks are about to go on sale in some cities — here's how to get the most bang for your buck – Orange County Register
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/cloudfront-us-east-1.images.arcpublishing.com/gray/ATQWZ2KZXRFJNPZMVXT53ZXFJ4.png "Minneapolis 4th of July fireworks show is changing to lasers")
Minneapolis 4th of July fireworks show is changing to lasers
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Minneapolis 4th of July fireworks show is changing to lasers, here's what you need to know | kare11.com
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This airplane fires lasers and shoots off fireworks
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Fireworks alternative: the laser show for the home as a highlight – Mr Beam Lasers
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