This video explains how transistors work and how they are used to switch and amplify electrical signals in electronic ...

The technology hinges on what physicists call a frequency comb -- a laser that emits many distinct colors, or wavelengths, evenly spaced across the optical spectrum.

Prologue: The Friday Surprise This is the prologue we had to write for our latest story, The Hillsboro Gambit II.

Precision motion systems dramatically improve industrial automation by achieving extraordinary accuracy and repeatability ...