If your old incandescent Ryobi flashlight bulb is dead, it's actually possible in most cases to swap it out for an LED.

Abstract: This brief presents a new LED control scheme to maintain a constant LED power. In LED control schemes, the conventional approach is to maintain a constant LED current. However, this ...

Abstract: Adaptive random testing (ART) is a software testing method which combines randomness with even distribution of test cases within the input domain of a program with the aim of improving the ...

Editor's Note — December 9, 2025: We've checked back in and made sure that all of our recommendations are up to date and that retailers have these TVs in stock. With CES 2026 coming next month, a new ...

LED lighting has taken roadways by storm, but are they better than HIDs? We breakdown the differences between the two to find the better bulb. LED headlights dominate the industry due to efficiency ...

Addie is a Nashville-based writer for Southern Living, focusing on all things home decor and writing about tested products, including hairspray, gel polishes, candles, and more. In addition to ...