Sometimes, in our haste to use pool noodles and aluminum foil to accomplish every feat of humanity, we neglect one of the most useful, flexible, ubiquitous, hackable, and fuzzy objects around: The ...

In the last two years, tennis has taken over our closets (court-appropriate garb can be found everywhere from Skims to Miu Miu), our screens (who could forget Zendaya’s turn as the tennis ...

If you’re struggling to get the most out of your game, make sure you’re using the right tennis balls. It’s easy to focus on switching rackets or shoes, but high-quality tennis balls can make a big ...

Because tennis balls are extremely hard to recycle and the industry has yet to develop a ball to make that easier, nearly all of the 330 million balls made worldwide each year eventually get chucked ...

When we talk about achievements in professional sports, we’re almost always talking about feats of athletic bravado: an ...