Experimental

Experimental is related to experiment, it refers to ideas or techniques not yet established or finalized involving innovation. It is a practice of art and search.

In the scientific method, an experiment (Latin: ex-+-periri, "of (or from) trying"), is a set of actions and observations, performed in the context of solving a particular problem or question, to support or falsify a hypothesis or research concerning phenomena. The experiment is a cornerstone in the empirical approach to acquiring deeper knowledge about the physical world.