How is it constructed? How does it work? What about life, the universe and everything? These questions will/might be answered in this tutorial :-)

Scott Sounds like your restoration work not only brings the recipient happiness (who doesn't need more of that?), it also brings back to life photos thought unusable.  It puts a smile to my face to hear of other people willing to do things for free because of the reward of helping others.  Your work and wisdom is noble and should inspire others. I too am in the building industry, an