Interesting Engineering on MSN
Impossible to fake? New hydrogel could give every object a unique, unclonable identity
In a world where fake medical implants, counterfeit microchips, and cloned devices can threaten lives, money, and security, ...
When I was a kid growing up in the 1970s in southeastern Morocco, transportation was a rare and unpredictable thing.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果