\mainchapter{12-related-work}{Related Work} \section{Haptics} \subsection{The Sense of Touch} \subsection{Haptic Devices} \subsubsection{Kinesthetic Haptic Devices} \subsubsection{Wearable Haptic Devices} \subsection{Vibrotactile Renderings} \subsubsection{Contact Renderings} \subsubsection{Texture Renderings} \section{Augmented Reality} \subsection{The Sense of Vision} \subsection{Principles, Capabilities and Limitations} \subsection{Perception in Augmented Reality} \subsection{Interacting with Virtual and Augmented Content} \subsubsection{Virtual Hand Rendering in AR} \section{Wearable Haptic Feedback in AR} \subsection{Enhancing the Perceptions} \subsection{Improving the Interactions} \section{Conclusion}