Seven Small Inventions that Changed the World Spring26 Petersen used the opportunity to

Petersen used the opportunity to photograph the culprit—and the rest of the bar’s motley crew of patrons

But how do you catch a killer who is always one click ahead

And he is just as determined as she is to find her father – dead or alive

As Ananthaswamy resonantly concludes

Seven Small Inventions that Changed the World Spring26 Petersen used the opportunity toTechnology and engineering surround us. From HUGE things, like spaceships and skyscrapers, to much smaller things like the toaster in our kitchen and the shoes on our feet. But all of these things only exist because of seven small inventions: the nail, the wheel, the spring, the magnet, the lens, the pump and string. And each of these inventions has a fascinating story to tell. Travel through centuries of history, through ancient Egypt, along the Silk