Use Coffee Grounds to Eliminate Household Odors
by Meghan Moravcik Walbert from Lifehacker on (#5AA22)

Like the discovery of all good hacks, this story begins with my dog puking all over the place. In fact, he'd already puked once, so I cleaned it up and went back upstairs to my office to work. I sat down in my chair and my son yelled, He's doing it again!" And boy was he.