Technological developments in the audiovisual raises a lot of waste that will have to recycle to avoid polluting the environment. Now we know what to do with old tapes, this is what you can do a CD or DVD as worn Seung Il Kim. The idea of the Korean designer original is simply: turn these discs for weight lifting. To do this we will have free weights and special is what the designer imagined. These weights have ends that can be opened and the interior is reminiscent of the CD cases cylindrical.