Joe and Allan leap right into Spring and all the trees that are blooming including the Bradford Pear. This popular tree from the 70s has turned out to be highly invasive and most areas of the country are now trying to get rid of it. Allan follows up with tales of poorly done wiring and the dangers of not getting it right. Max helps wrap things up with a short history lesson about the dishwasher. This everyday appliance was a true game changing innovation in home kitchens around the world.