Okay, We’ve heard of Purple Cows but’ve your heard about cows that don’t fart? Now what if we say, you’re going to have one from Microsoft Chairmen Bill Gates; In an interview, Bill replied to a question about Intellectual Ventures: Gates: That's right. We're going to make the cows that don't fart. You name it, we've got it under control.
Also, check Windows Toaster “toast popups”: