We don't often talk about advertising here, but this banner ad -- I won't tell you who it's for, as it will spoil the ending, but WorldChanging readers will appreciate the cause -- is simple, powerful, and an excellent use of interactive media. It's a "hangman" game in Flash: click on the letters to try to spell the phrase, and when you guess wrong, gallows are gradually built and a man is hanged (a rather morbid game, admittedly). Check it out.









