The fireworks are the highlight of the Coast Guard Festival in Grand Haven, but this year another light show will joining in for the 100th Anniversary of the event.
Officers argue they could help save lives and money, but some Grand Rapids community members are concerned they will be used to unfairly target others.
The drones can spray up to 20 acres per hour and includes underneath seats, railing, and arm rests.
CBS 2 reports that a company in Pittsburgh has developed these drones. The drone cleans using electrostatic technology and could be a game changer when large events like festivals, concerts and sporting events start happening again...