If you connect one pole of the battery, it does nothing. If you connect both, it just shorts the battery via a path that doesn't involve the downstairs neighbor.
He said when he contacted Facewatch, he was told to send in a picture of himself and a photograph of his passport before the firm confirmed it had no record of him on its database.
I guess these exist because GTK makes it easy to build sleek apps that do the basic function well, but the road to a more serious app with all the features people generally expect takes a thousand more issues.
I may eat dark chocolate but I sure don't tell myself it's for "health benefit"