\begin{frame}{Revolutionäre der massentauglichen Mobilität}
    \begin{tabular}{c c}
        \large \textbf{Henry Ford} & 
        \large \textbf{Elon Musk}\\
        \includegraphics[height = .6\textheight]{Henry-Ford.jpg}&
        \includegraphics[height = .6\textheight]{elon-musk.jpg}\\
        \footnotesize lifenlesson.com/henry-ford/ & 
        \footnotesize d.ibtimes.co.uk/en/full/1602985/elon-musk.jpg
    \end{tabular}
\end{frame}