--- a/talk.tex	Sun Mar 09 19:01:45 2014 -0400
+++ b/talk.tex	Sun Mar 09 19:02:08 2014 -0400
@@ -244,4 +244,75 @@
 
 \end{frame}
 
+\begin{frame}
+  {\Large \textbf{Evolve under the hood}}
+  \begin{itemize}
+    \item All Evolve operations are \emph{append-only}.
+    \pause
+    \item Pre-edited commits stick around. They're only marked as obsolete.
+    \pause
+    \item Commits may be obsoleted by another overwriting commit.
+    \begin {itemize}
+      \item \texttt{fold} (\texttt{squash})
+      \item \texttt{amend}
+    \end{itemize}
+    \pause
+    \item Commits may just be plain obsolete with nothing to replace them.
+    \begin{itemize}
+      \item \texttt{prune}
+    \end{itemize}
+    \pause
+    \item Evolve knows how to propagate all this info across clones!
+  \end{itemize}
+\end{frame}
+
+\begin{frame}
+  {\Large \textbf{Sharing with Evolve}}
+  \begin{table}
+    \pgfimage[width=4in]{evolve-1}
+  \end{table}
+\end{frame}
+
+\begin{frame}
+  {\Large \textbf{Sharing with Evolve}}
+  \begin{table}
+    \pgfimage[width=4in]{evolve-2}
+  \end{table}
+\end{frame}
+
+\begin{frame}
+  {\Large \textbf{Sharing with Evolve}}
+  \begin{table}
+    \pgfimage[width=4in]{evolve-3}
+  \end{table}
+\end{frame}
+
+\begin{frame}
+  {\Large \textbf{Sharing with Evolve}}
+  \begin{table}
+    \pgfimage[width=4in]{evolve-4}
+  \end{table}
+\end{frame}
+
+\begin{frame}
+  {\Large \textbf{Sharing with Evolve}}
+  \begin{table}
+    \pgfimage[width=4in]{evolve-5}
+  \end{table}
+\end{frame}
+
+\begin{frame}
+  {\Large \textbf{Sharing with Evolve}}
+  \begin{table}
+    \pgfimage[width=4in]{evolve-6}
+  \end{table}
+\end{frame}
+
+\begin{frame}
+  {\Large \textbf{Sharing with Evolve}}
+  \begin{table}
+    \pgfimage[width=4in]{evolve-7}
+  \end{table}
+\end{frame}
+
 \end{document}
\ No newline at end of file