From Science Magazine.

One day, nanoscale robots could help our cells fight tumors and microbial invaders. But until they get flexible enough, there’s “liquid marbles.”

Last year in Science Advances, researchers announced a technique for crafting minuscule globs of water with protective shells and a cell-like agility that could eventually roll into battle inside the human body.

Learn more: https://scim.ag/45azf3p

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