Have you ever been on the beach and wished you had a blender handy? What about having a cooler with a built-in blender, as well as a waterproof Bluetooth speaker and USB ports? Well, that is exactly what Coolest Cooler designer Ryan Grepper set out to make. In addition to these awesome features, Ryan also added everything he could think of to bring the cooler up to the 21st century. The full list is embedded after the break.