Wristbands rock, you and I know that. But unfortunately, if you're a person who spends any time in water, you need a wristband to match your lifestyle. Neoprene wristbands are made of the same material as wetsuits.

Since the invention of QR codes, businesses everywhere have been able to advertise and offer deals more effectively to smartphone-owning customers. One can redeem special offers and even download apps by taking a picture of a QR code with a special phone app that can process the code.