Voodoo Doughnut in Portland has made news in the past for its wild doughnuts, including doughnuts coated with Robitussin, Ny-Quil and Pepto-Bismol, before the FDA cracked down on him. Now he’s making the ultimate doughnut for folks on the go: a caffeine-infused doughnut with the same amount of caffeine as one-and-a-half cups of coffee.