Nano-tool
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ScienceScientists have created a new type of microtweezers, which are said to be less expensive to produce than conventional devices, and easier to use.
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ScienceResearchers have created a working light mill that's just 100 nanometers in size.
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ScienceThe ouroborand is a newly-developed iron-detecting nano-tool, and it mimics the mythical ouroborus symbol.