The Curiosity Box by Vsauce on Instagram: "Measuring space is easy. Measuring time? Not so much 離 We set out to reinvent a household essential by making a tape measure that could measure not just distance—but also time. That meant weeks of R&D, solving challenges in physics and design, from center of mass equations to custom hook geometry. The result? A 4D Tape Measure that can measure up to 5 meters in space and up to 3.5 seconds in time ⏳"