While assembly work has always been physically demanding, little is known about the overall consequences of cognitive loading on assemblers' performance, well-being, and the speed and quality of production. Cognitive under- or overloading can cause a lack of focus or distraction on one hand, or overwhelm on the other.

We tend to think of press fit assemblies as being relatively small. For example, a bushing for an automotive control arm assembly is typically less than 2 inches in diameter. But, much larger assemblies can also be accomplished with press fits, too.

There is a big difference between squeaky products and leaky products, especially in manufacturing. The former simply require a little grease, whereas the latter cause a lot of grief, to both the manufacturer and end-user.

Widespread testing is crucial for tracking the spread of COVID-19. As of April 19, the United States alone had performed almost 997 million tests for COVID-19 since the outbreak of the pandemic, the highest number of any country.