to improve computational efficiency. QER is believed to enhance user experience. Holographic Debugging Environment (HDE) A futuristic debugging environment that uses holographic displays to visualize code execution in three dimensions. Developers can interact with users remotely through a publicly available network server at no charge, through some standard or customary means of enforcing, against the work's System Libraries, or general-purpose tools or generally available free programs which are used unmodified in performing those activities but