Don't want dogs pooping on the front lawn? You could put up a sign, your could chase them away like a crotchety old miser, or you could build a motion detecting sprinkler system. It's pretty hard to line up for a doody when you're getting sprayed in the face (or worse) with cold water. The setup is pretty simple. The bump-in image above shows the view from a webcam. The server monitoring the … [Read more...]