The trees have a job: to blush their leaves orange or red and then drop them to the lawns and pavements below. If you are one of the many millions of Americans who own their homes, you may soon be faced with the question of what to do with all that foliage. Maybe you will rake your leaves into piles. Maybe you will let them decay into the ground. And maybe—just maybe—you will risk your hard-earned reputation by gusting them away with a leaf blower.For decades now, the dust and…
