What Happens When You Shoot a Golf Ball at a Balloon Filled with Non-Newtonian Fluid?

Non-Newtonian fluids are liquids that are also sort of solid but also sort of neither but also sort of both? They’re very thick liquids or very giving solids, depending on what you want to call it. That’s why they’re so fun to do science experiments with. The Backyard Scientist went and filled up balloons with…

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It takes 90 people to wrangle a Macy's Thanksgiving Day Parade balloon

Our annual day of helium excess is upon us. We speak, of course, of Thanksgiving and the Macy's Thanksgiving Day Parade. These giant floppy balloons, as tall as buildings and filled with 12,000 cubic feet of helium, are not graceful creatures. The average balloon requires 90 handlers just to get it down the street.

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