deletions | additions       diff --git a/figures/IMG_20140312_123801/caption.tex b/figures/IMG_20140312_123801/caption.tex  index 5293c31..3220561 100644  --- a/figures/IMG_20140312_123801/caption.tex  +++ b/figures/IMG_20140312_123801/caption.tex 
...
The full physical phidget controller system over the demonstration machine. Although this implementation only fits one system, we believe the final result could be scaled up with relative ease.  \subsection{Tangible User Interface validity} There are 5 basic defining properties in order for a system to be considered a tangible user interface\cite{Kim_2008}. Here we will assess each one in turn and establish whether the system developed is a tangible user interface or not.  \subsubsection{Space-multiplex both input and output}  This can be generalised