in this episode, we meet al contarino, who brought us his innovative grill all the way from his hometownboxford, massachusetts.

. ♪ >> last time on "everyday edisons," we did some cooking outside with inventor al contarino's uniquell. after testing his theory of convection, our design department further improved the door and drawer features, making the grill even more marketable. on this episode, we turn up the heat on something new, a sponge you can put in your microwave that creates not just steam but a clean so clean you may not have ever seen.