Binary file slides/slides02.pdf has changed

--- a/slides/slides02.tex	Tue Oct 07 12:47:20 2025 +0100
+++ b/slides/slides02.tex	Tue Oct 07 16:20:30 2025 +0100
@@ -43,10 +43,9 @@
   \begin{center}
   \begin{tabular}{ll}
   Email:  & christian.urban at kcl.ac.uk\\
-  Office Hour: & Friday 12 -- 14\\  
+  Office Hour: & Friday 11:30 -- 12:30\\  
   Location: & N7.07 (North Wing, Bush House)\\
   Slides \& Progs: & KEATS\\
-  Pollev: & \texttt{\alert{https://pollev.com/cfltutoratki576}}\\  
   \end{tabular}
   \end{center}
 
@@ -66,19 +65,35 @@
     \end{tikzpicture}
   \end{center}
 
+
+  \begin{textblock}{5}(12,3)
+  \includegraphics[scale=0.35]{qr01}\\
+  %%\small Wifi: IET-Guest
+  \end{textblock} 
 \end{frame}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%     
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%\begin{frame}[c]
+%
+%\begin{mybox3}{From Pollev last week}\it    
+%Will C++ users be publicly shamed and humiliated in front of the class?
+%\end{mybox3}  
+%
+%\end{frame}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[c]
 
-\begin{mybox3}{From Pollev last week}\it    
-Will C++ users be publicly shamed and humiliated in front of the class?
-\end{mybox3}  
-
+\begin{center}
+\begin{tabular}{c}
+\includegraphics[scale=0.024]{awards.jpeg}\\
+\small I try my best, but \ldots
+\end{tabular} 
+\end{center} 
+\mbox{}
 \end{frame}
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[t]