Although I have played tennis my whole life, I found a special appreciation for it during the pandemic as it was one of the few outdoor, socially-distanced sports I could play with my classmates at Columbia University. Our early morning casual games at the Riverside Park tennis courts were great, but I can’t help but wish we had thrown out the old, dead tennis balls we were using and purchased new ones as it would have made our rallies much more exciting.
Click here for original story, The ephemeral tennis ball: Addressing sustainability in sports
Source: Phys.org