Which natural phenomenon inspired the design of the Namibian Beetle Bottle, a self-filling water bottle that collects moisture from fog without using electricity?

Product innovation in the natural world often takes inspiration from biological adaptations that have evolved over millions of years. Biomimicry - the practice of emulating nature's time-tested patterns and strategies - has revolutionized how we design sustainable, efficient products. From Velcro (inspired by burrs) to bullet trains (kingfisher beaks), nature's solutions have transformed human design. This poll tests your knowledge of a groundbreaking biomimetic product that revolutionized water collection technology.

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The Namib Desert beetle's back, which has hydrophilic bumps that attract water molecules from fog and channel them to its mouth
The Spider web's ability to collect dew drops through specialized silk structures
The Lotus leaf's superhydrophobic surface that causes water to bead and roll toward the center
The Bromeliad plant's spiraling leaves that funnel rainwater to a central reservoir