I love a good brainteaser!This is my take on a classic puzzle that woodworkers have been making for years. If you've never seen the impossible nail-through-block-of-wood trick, check out Steve Ramsey's video here.My version and approach is very different than Steve's, but I hope it's equally baffling to observers. The method I used might be obvious to some, but it leaves most of my friends and family who examine it with several questions . . which is the goal of any brainteaser!If you're int...