ScienceA "shock clock" to change your behaviorTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience06/21/2017June 21, 2017An electric jolt to wake you up? Or to stop you from smoking or drinking? Meet the "Pavlok Shock Watch," not for the faint of heart.https://p.dw.com/p/2f65IAdvertisement