Here’s what you’ll learn when you read this story: The introduction of toothed gears in antiquity unlocked a whole world of technology, but a new study suggests that there’s room for improvement on ...

For more than half a century, a Massachusetts company has had a global impact on how things are made. Whether it's medical equipment or space telescopes or even computer chips, without this North ...

Here’s what you’ll learn when you read this story: While differential gear systems opened doors to a plethora of fascinating inventions, they also have their limitations. Even when forged from the ...