The traffic light shifts to yellow just as you approach the intersection. For a second, everything feels uncertain. Your foot hovers between the gas and the brake. The car behind you is close. You’re ...

How to determine whether your car has a loose gas cap—or a serious engine problem This is what the check engine light looks ...

The traffic light is a ubiquitous feature of modern life and is quite old — dating back to 1868 London, although that device was a modified railroad semaphore operated by a policeman, but it was the ...

We’ve all had that moment behind the wheel. You’re driving at a moderate speed toward an intersection on a South Carolina road when the green light suddenly changes yellow. You have time to slow down ...

Amazon Alexa devices like the Echo and Echo Dot utilize both audible and visual stimuli to keep you on top of your daily goings-on. This includes audible beeps and boops, and various colored lights on ...

Amazon's Echo speakers are available in all sorts of shapes, sizes, and designs. One commonality on all Echo speakers, however, is an LED indicator light. Often, the light appears as a yellow ring, ...