Broadening the knowledge of the human body movement and body self-consciousness have recently become a general trend. A focus made on the body and its qualities has been seen already for several decades in the humanistic approach and art. Researchers catalog all aspects of human grasp, which is extremely valuable, especially for the new technologies development. However, our contact with electronic devices will still be based on manual cooperation for some time to come.

At this point, it is worth recalling the dispute that has been carried on for many years now – was the first tool ever seized by a man a bone aimed at the enemy, or a piece of rock that served to light a fire? The authors of here presented story believe in this second, constructive version of events.

Rocky designed for Plankton by TEKT Concrete is a concrete handle shaped as a rock.