According to the video my son showed me, the life of the balls is about 10 years. Since the beginning of their deployment in 2008, the shade balls saved an estimated 1.15 million cubic meters of water, while an estimated 2.9 million cubic meters were used in production. Special thanks to Patreon supporters: Donal Botkin, Michael Krugman, Ron Neal, Stan Presolski, Terrance Shepherd, Penward Rhyme and everyone who provided feedback on an early draft of this video. According to the study, shade balls don’t save water. Raquel Nuno for filming and putting up with me. The shade balls are made of a kind of plastic that requires oil, natural gas and electricity to produce, all of which require large quantities of water. Huge thanks to: Jordan Schnabel and Cristian Carretero for filming and swimming and providing lifeguard services. But a little bit of motion causes them to move around and you sink through quickly. We revisit the idea of using shade balls in the Los Angeles reservoir to reduce evaporation during the recent drought in California, and question its. This has the benefit that you can lie on them and as long as they stay trapped under you, you can float on them. The balls bunch together and when you try to move through them quickly, they become more rigid, providing significant resistance to motion. With multi-layer shade balls (as exists on much of LA reservoir) things get significantly more difficult. It's much more intense exercise and it's also annoying to be bombarded with shade balls on all sides of your body, particularly your head. The shade balls slide past each other so they act like a liquid, albeit a viscous one owing to their significant inertia. This was roughly true for the single layer of shade balls. My sense was that swimming in shade balls would be difficult but still doable. I will cover all shipping costs but if things get really crazy I will prioritize existing Patreon supporters, higher tiers and US-based supporters (because shipping is a lot cheaper) In about a week I will start sending out signed shade ballsģ. ![]() Support Veritasium on any Patreon tier and enter your address Ģ. Get a signed shade ball by supporting Veritasium: ġ. They appear to act like a non-Newtonian fluid: rigid under high shear stress, but they flow like a liquid under low shear. What is a Shade Ball The shade balls are HDPE (high-density polyethylene). I bought 10,000 shade balls and tried to swim in them. Roosevelt Soil and Water Conservation District.
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