no tiene desperdicio: http://rinkworks.com/stupid/, contiene perlas como esta:

Customer: «I want my CDs back.»
Me: «Did you have a CD in the defective unit?»
Customer: «Not only one.»
Me: «What?»
Customer: «It’s a 4x unit, right? It has three CDs in it right now. I thought the CD-ROM was defective, because it never accepted the fourth CD.»