Toaster Knife Toasts As It Cuts

What’s better than a regular bread knife? One that toasts as you cut the bread. colinfurze has posted a couple of videos that show a toasting knife in action. He used a modified microwave transformer to get the job done. The current comes through the cable, through the pipe, and passes through the blade. As you can see, the blade gets hot very quickly:

The above videos give you a better idea how to make your own toaster knife. What do you think? How would you improve this?