Have you ever wondered how long a tennis ball lasts, or what happens to it when it's retired? Former tennis pro Cannon Fletcher thought a lot about this and decided there's a need for a tennis ball recycling program. He took his idea to the Cleantech Open in 2012 with a clever invention called the Green Tennis Machine, which puts air back into tennis balls to extend their life and divert them away from landfills.
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ZingPR helped another Cleantech Open startup, Axiom Exergy, enter the market with splash.
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