There’s nothing worse than waking up to a blaring alarm, confused and bleary-eyed. But when this groggy feeling continues into the day, it can disrupt our routines and our ability to function. This is ...

Sleep inertia occurs when your body is fighting to stay asleep when you want it to wake up. It generally feels like a temporary disorientation and drop in performance or mood after you wake up. Here's ...

The debate over inertia-driven autoloaders vs. gas-operated semiautos has been going around the shotgun world since the conclusion of World War II. For more than a century, inertia guns have been in ...

One concern some observers raise about the growth of inverter-based resources, such as solar, wind, and battery storage, supplying the power grid is that they don’t provide inertia. Inertia has ...

Social scientists have known about human inertia for years, but for whatever reason, most people do not follow the simple rule that committing to less actually causes more. Greatness doesn’t require ...

When you buy a semi-automatic shotgun, at some point along the decision tree you reach a fork: gas or inertia. Both operating systems work and both have their fans. So which makes the best semi-auto ...

The methods of analyzing space, time and motion described in the previous several lectures are called kinematics. Galileo rightly deserves much of the credit for developing these methods. [Although ...