We love seeing QR codes used in clever and creative ways! They're more than just a link! Also, anything that makes you fill a glass with Guinness can't be half bad. ** Fill this glass with Guinness, get a QR code.
Did I leave the flat iron on? Outlet that can be turned off with your smartphone even when you're not home. Oh wow that is great for my obsessive thoughts that I get when I leave the house! Oh did I turn the oven off? Did I turn the curling iron off?