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

The modern hacker and maker has an incredible array of tools at their disposal — even a modestly appointed workbench these days would have seemed like science-fiction a couple decades ago. Desktop 3D ...

My 7 year old (!!, damn, I remember buying that in the middle of the night with Zagrophyte…) mini maglite hacked to use an LED bulb just died due to explosive Duracell failure, or as I like to say, ...