[Jeff Rodriguez] has been busy testing a feasible DIY method for rifling a barrel and has found some success using salt water, a power supply, wire, and 3D printed parts to create the grooves of ri… ...

We've done extensive research into the tools to help you prepare for the next wildfire, but if the air is full of smoke right now, and you're missing a few items on that list (such as an air ...

The most common DIY air conditioners are made out of coolers, with some type of fan to blow air in through a hole, and out through another. If you have most of the parts for this type, they’re ...