Joe and Max remind Allan that July 4th was also the 100 year anniversary of the invention of the Caesar salad. It was a chance to point out that making do with what you have on hand can work out just fine. The guys move on to the yard and lawn mowers. Allan points out that taking care of that blade can avoid injuries and repairs. Then, even home smart systems need to checked and tested every so often to make sure that they are working properly and providing you with the proper data. Joe is very excited to jump into the Independence Hall in Philadelphia, PA. This is a great example of the fact that a building can still have style and be built to perform a specific purpose. They wrap it all up with a thoughts about window unit air conditioners.