The creative new approach could lead to more energy-efficient machine-learning hardware. On a table in his lab at the University of Pennsylvania, physicist Sam Dillavou has connected an array of ...

When you push or pull with a simple machine, you are applying a force and doing work. And, if you get more force out of a machine than you put into it, then that machine has a mechanical advantage.

Voice technologies are becoming more than just a convenience today. They have evolved from simple voice commands to dynamic tools that redefine how we connect with machines and each other. These ...