Someone told me it is easy to straighten crooked, warped, cupped lumber. He said all you have to do is put it out in the rain. As it soaks up the water, it will straighten right out. In the first video, I took these extremely warped ponderosa pine boards and left them out in the rain to see what happens.  You can see that video here.
   • How to Straighten Warped Crooked Cupp...  

In the next video, we find out just how well that works. You can see that video here.
   • Easy Way to Straighten Lumber After D...  


In this video, we find out, as expected, after they dry out again, they are just going to warp back to where they were. In this video, we will do an experiment to see if we can get them to dry straight.