We’ve seen a lot of breakthroughs in the vending machine department, mainly through added interactive features, but this is the first we’ve heard of the size of the vending machine changing completely. To reinforce the idea that Diet Coke keeps you skinny, it has introduced the "world’s thinnest vending machine" called The Slender Vender, which can fit just about anywhere. This is more or less an attention-grabber, but it appears to have worked from the reactions of folks in the video. Take a look.