Figure 3. (Left) Two liquid robots, each carrying different foreign substances, merge after falling, inducing a chemical reaction inside. (Right) The liquid robot releases and retrieves internal substances at the target location. (IMAGE)

Seoul National University College of Engineering

Figure 3. (Left) Two liquid robots, each carrying different foreign substances, merge after falling, inducing a chemical reaction inside. (Right) The liquid robot releases and retrieves internal substances at the target location.

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Figure 3. (Left) Two liquid robots, each carrying different foreign substances, merge after falling, inducing a chemical reaction inside. (Right) The liquid robot releases and retrieves internal substances at the target location.

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© Science Advances, originally published in Science Advances

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