--- a/slides/slides01.tex	Mon Sep 25 13:14:34 2023 +0100
+++ b/slides/slides01.tex	Mon Sep 25 15:12:11 2023 +0100
@@ -31,6 +31,7 @@
 %% https://cs.rit.edu/~hh/teaching/_media/cc18/lectures/lect2/main.pdf
 %% https://cs.rit.edu/~hh/teaching/_media/cc18/lectures/lect3/main.pdf
 
+
 \begin{document}
 
 %\begin{frame}[t]
@@ -310,10 +311,10 @@
   {\makebox[0mm]{\footnotesize
       \begin{tabular}{@{}r@{}}binary\\[-1mm]code\end{tabular}}};
 
-  \draw [->,line width=4mm] (0) -- (A); 
-  \draw [->,line width=4mm] (A) -- (B); 
-  \draw [->,line width=4mm] (B) -- (C); 
-  \draw [->,line width=4mm] (C) -- (1); 
+  \draw [->,line width=3mm] (0) -- (A); 
+  \draw [->,line width=3mm] (A) -- (B); 
+  \draw [->,line width=3mm] (B) -- (C); 
+  \draw [->,line width=3mm] (C) -- (1); 
   \end{tikzpicture}
   \end{center}
 
@@ -1708,15 +1709,15 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[c]
-\frametitle{\begin{tabular}{c}\\[2cm]\alert{Questions?}\end{tabular}}
+\frametitle{\begin{tabular}{c}\\[1cm]\alert{Questions?}\end{tabular}}
 
 
 \begin{tabular}{lll}
   SGT TAs: & Flavio Melinte Citea & (was a KURF last summer)\\
            & Krishi Wali \\
            & Meilai Ji \medskip\\
-  Amm Helpers & Harry Dilnot & (harry.dilnot\@kcl.ac.uk)\\
-              & Meilai Ji & (meilai.ji\@kcl.ac.uk)\medskip\\
+  Amm Helpers & Harry Dilnot & (harry.dilnot@kcl.ac.uk)\\
+              & Meilai Ji & (meilai.ji@kcl.ac.uk)\medskip\\
 \end{tabular}  
 \mbox{}
 \end{frame}