Discover how to make a homemade battery capable of charging your smartphone using simple materials like copper foil, aluminum ...

The invention of the battery allowed electrical energy to be stored and utilized in ways no other technology previously could. In many respects, it literally laid the foundation for modern electronics ...

Send an email to Cindy Hval at [email protected] describing your first job in a paragraph or two. Please include your full name and contact information. Your story may be included in a future column. I ...