We've all been to public restrooms where the automatic toilets flush when we're done. Sometimes when that automatic toilet flushes for me, a little thought pops into my head: I wish my toilet at home would flush without me having to touch the handle. That thought is quickly followed up by: Automatic toilets probably cost too much to put into a regular house, and I'd have to hire a plumber to install one anyway, and plumbers are expensive. Have ...