Researchers from Georgia Institute of Technology (Georgia Tech) have developed a microscopic brain sensor which is so tiny that it can be placed in the small gap between your hair follicles on the ...
4hon MSN
Why you’ll always spot an “X” on the last coach of a train: The safety symbol you didn’t know about
A prominent yellow 'X' on the last coach of Indian trains is a vital safety marker, confirming the train's complete passage ...
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