A single microrobot cleans pollutants from wastewater then repurposes them to kill cancer cells, executing both tasks in sequence without retrieval or reprocessing between jobs. (Nanowerk Spotlight) ...
PROVIDENCE, R.I. [Brown University] -- If you sometimes feel like you have a little foreman in your head who keeps you on track while you work step-by-step through a sequence of tasks, you aren't far ...
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