Wait a minute...

So the idea is that you put the invisible helmet on, and everyone is amazed because they can't see your head anymore. But wouldn't the same thing work with a bucket? (Via, by way of here.)

Borders may have gone out of business...

...but that doesn't mean its employees have lost their senses of humor!

"Let's review some interesting facts about balloons and gas."

Please watch this. Among other things, you'll learn how to become invisible!