- \item $3000 bc$: abacus\\
- first calculating device
- \item $1945$: eniac\\
- electrical digital computer
- \item $1938/41$: z1/3\\
- featuring memory and programmability
- \item $1960$: transistor based computers
+ \item $3000 \, bc$: abacus - first calculating device
+ \item $1945$: eniac - electrical digital computer
+ \item $1938/41$: z1/3 - featuring memory and programmability
+ \item $1960$: pdp-1 - transistor based computers
+ \item $1964$: pdp-8 - integrated circuit computers
+ \end{itemstep}
+ \end{minipage}
+\end{slide}}
+
+\overlays{5}{
+\begin{slide}{history of computing hardware}
+ \begin{minipage}[t]{10cm}
+ \onlySlide*{1}{\begin{center} \includegraphics[height=3cm]{4004.eps} \end{center}}
+ \onlySlide*{2}{\begin{center} \includegraphics[height=3cm]{cray2.eps} \hspace{1pt} \includegraphics[height=3cm]{cray2_i.eps} \end{center}}
+ \onlySlide*{3}{\begin{center} \includegraphics[height=3cm]{apple2.eps} \includegraphics[height=3cm]{c64.eps} \end{center}}
+ \onlySlide*{4}{\begin{center} \includegraphics[height=3cm]{mips.eps} \hspace{1pt} \includegraphics[height=3cm]{ppc.eps} \end{center}}
+ \onlySlide*{5}{\begin{center} \includegraphics[height=3cm]{cluster1.eps} \hspace{1cm} \includegraphics[height=3cm]{cluster2.eps} \end{center}}
+ %\FromSlide{6}{\begin{center} \includegraphics[height=3cm]{} \end{center}}
+ \end{minipage}
+ \begin{minipage}[b]{10cm}
+ \begin{itemstep}
+ \item $1970$: intel 4004 - first single chip $\mu$-processor
+ \item $1977/85$: cray1/2 - vector supercomputer
+ \item $1977/82/85$: 6502/6510/m68k - first pc
+ \item $1985$: mips - first risc design
+ \item $1990/2000$: massive parallel computing