Imagine your world without portable computers, GPS, or the internet. Does it make your palms a little sweaty? Would you be ...

Add Yahoo as a preferred source to see more of our stories on Google. John Bardeen, Walter Brattain and William Shockley had submitted the patent application for a "three-electrode circuit element ...

Inside there's a coil of wire wrapped around an iron core. When a current flows through this control wire, it creates a ...

On Dec. 16, 1947, the future began with the invention of the transistor. A lab notebook indicates that researchers at Bell Telephone Laboratories first got the thing to work on this day 75 years ago.

In this lesson, students build two circuits and explore how transistors function. When Bell Labs introduced the transistor in June of 1948, a spokesman proudly announced "This cylindrical object . . .

We’re surrounded by transistors. They’re all around us. They’re in phones, car keys, microwaves, pacemakers and plenty more. The transistor is a revolutionary piece of technology that helped create ...

The telephone company had problems with vacuum tubes, too, and hoped to find something else to use for switching telephone calls. The idea of somehow using semiconductors (solid materials such as ...

The transistor is the unsung hero of modern life — powering everything from smartphones to satellites. But how did it begin? This video traces the fascinating origin of the transistor, the minds that ...