You launch your favorite search engine and enter a term or two. Then near the top, the search engine helpfully suggests a possible alternate query, at which point you scratch your head and say "wha?" (or perhaps something more vulgar.)
You think you can do a better job? Now's your chance to prove it — Introducing the Speller Challenge! Win cash prizes!
Mosey on to http://spellerchallenge.com and get a head start. The contest officially opens January 2011.