Leaf blowers have always seemed to me like a very inefficient use of technology (when used on grass, not asphalt). I see people struggling all the time to scrap

Leaf blowers have always seemed to me like a very inefficient use of technology (when used on grass, not asphalt). I see people struggling all the time to scrape those few leaves at the bottom that just won't move no matter how much air you blow on them. I've always preferred to use a rake.