Originally hailing from Troy, Ohio, Ry Crist is a writer, a text-based adventure connoisseur, a lover of terrible movies and an enthusiastic yet mediocre cook. A CNET editor from 2013 to 2024, Ry's ...

Responsible armed citizens should never shoot at targets they can’t see and identify, which is why a good flashlight is so important. There are many tactical lights to choose from today, but early in ...

Here's a survival product combo we never thought of: an LED flashlight that talks you through the basic steps of CPR. It sort of makes sense, at least: high-efficiency LED in an ultra-compact AAA ...

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

The design features a 555 timer simple application in which it manipulates the sequence of LED lighting. It is a low power that can last longer even with small energy source. The design features a 555 ...