The best hair straighteners can be used on all hair types. You can use them on fine or thick hair, curly or wavy hair, and ...
ZME Science on MSN
World’s Smallest Programmable Robot Fits on a Fingerprint Ridge and Carries Its Own Computer
Measuring just 200 by 300 by 50 micrometers — smaller than a grain of salt and roughly the size of a single-celled paramecium ...
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