Of all the companies that make toasters, I'm pretty sure Electrolux has the biggest R&D budget. It always pops up sponsoring fancy design competitions and the like. Here's its "Scan Toaster," a concept by Sung Bae Chang, whose mode of operation is refreshingly obvious.
You plug it into your computer, put a slice of bread in it, and then print. But come now – toasting on bus power? I think not.
Scan Toaster [Electrolux Design Lab via Gizmodo]