"Some of engineering’s mightiest achievements are small in scale, even hidden—and yet, without them, the complex machinery on which our modern world runs would not exist." ...

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Nuts and Bolts: Seven Small Inventions That Changed the World in a Big Way Roma Agrawal. Norton, $29.99 (288p) ISBN 978-1-324-02152-0 ...

Nuts and Bolts: Seven Small Inventions That Changed the World in a Big Way By Roma Agrawal W. W. Norton & Company 272 pages We may earn a commission when you buy products through the links on our ...

Funny, ‘useless’ inventions boost spirits, creativity at struggling small factories Unnecessity seems to be the mother of some invention: There is an annual competition for such useless ...

She calls them the seven small inventions that changed the world in her new book, “Nuts & Bolts.” I selected these seven objects during the first 2020 lockdown.

Funny, ‘useless’ inventions boost spirits, creativity at struggling small factories ...

She calls them the seven small inventions that changed the world in her new book, “Nuts & Bolts.” How were these seven small items invented and why are they so crucial to human progress?