Anyone else nervous that they quote “miles per hour”, worried perhaps there’s a metric conversion they missed? I kid, JPL, I kid. I kid because I love.
Along those lines, nobody I talked to at JPL (way back when) thought this was funny

So we were putzing around with different ideas and things we wanted to work with—and we were like, what’s a common, everyday problem all around the world that everybody hates?” explains 21-year-old team member Curtis Obert. “And we landed on potholes.” He and four other students decided on a non-Newtonian fluid as a solution because of its unusual physical properties. “When there’s no force being applied to it, it flows like a liquid does and fills in the holes,” says Obert, “but when it gets run over, it acts like a solid.”