Like most high schoolers in an intro to physics class, Dan Hoek heard the legendary tale of Isaac Newton and the apple. Here's how the story goes. While resting beneath a tree, Newton watched an apple ...

For years, a fringe theory challenging Isaac Newton’s Laws of Motion, known as Quantized Inertia (QI), has been used in an attempt to create a propellant-less engine. Now, the idea will get its ...