The basics of how a toilet works haven't changed much in the last 80+ years. After a flush, water fills the toilet tank, lifting a float that shuts off the water when it reaches a certain level. A ...

DEAR JAMES: Our son repairs motorcycles in our garage. We need to install a small half bathroom in there, but the slab floor has no drain. I need tips for adding a bathroom. -- Debbie R. DEAR DEBBIE: ...