It's infuriating that articles about a problem like this don't spend just one single sentence on possible alternatives, even though the surgeons are begging. Fire the editor. Alternatives I've seen in this thread are a ball of wadded up aluminum foil, a wooden scraper, abrasive pads, and stiff plastic bristles (EDIT: and an onion). This proves once again that the HN comments section is often better than the article i…
The article put the bar on the floor. HN picked it up an inch.
Everyone here is suggesting different things to scrub with that will leave less offensive debris behind. Few are suggesting washing away that debris. You should be able to clean your grill with pretty much whatever you want as long as you wash it properly afterward.
Edit: It appears someone did suggest washing.