#diy fluids

Many cultures around the world marinate hard-boiled eggs – like pickled eggs in Europe or tea- and soy-infused eggs from Asia. These delicacies offer a fun (and tasty) way to demonstrate the concept of diffusion. (Image credit: Wordridden; research credit: C. Emeigh et al.)

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Inspired by honeybees and their ability to surf on capillary waves of their own making, researchers have developed SurferBot, a low-cost, untethered, vibration-driven surf robot. (Image and submission credit: D. Harris; research credit: E. Rhee et al.)


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