\begin{frame}{Success will be measured through Technology Readiness Level advancement}

  \begin{columns}
    \begin{column}{0.3\textwidth}
      \begin{block}{Why TRLs?}
        \small
        Bridge gap between proof-of-concept and deployment
        \begin{itemize}
          \item[] Measure both rigor and feasibility
        \end{itemize}
      \end{block}

      \vspace{0.5cm}

      \textbf{Current:} TRL 2-3\\
      \textbf{Target:} TRL 5
    \end{column}

    \begin{column}{0.7\textwidth}
      \begin{columns}
        \begin{column}{0.33\textwidth}
          \centering
          \only<1->{\only<1>{\alert{\textbf{TRL 3}}}%
          \only<2->{\textbf{TRL 3}}\\
          \small Components\\
          \vspace{0.2cm}
          \includegraphics[width=0.8\textwidth]{images/5_metrics_of_success/puzzle.png}}
        \end{column}

        \begin{column}{0.33\textwidth}
          \centering
          \only<2->{\only<2>{\alert{\textbf{TRL 4}}}%
          \only<3->{\textbf{TRL 4}}\\
          \small Integration\\
          \vspace{0.2cm}
          \includegraphics[width=0.8\textwidth]{images/5_metrics_of_success/puzzle_complete.png}}
        \end{column}

        \begin{column}{0.33\textwidth}
          \centering
          \only<3->{\alert<3>{\textbf{TRL 5}}\\
          \small Hardware\\
          \vspace{0.2cm}
          \begin{tikzpicture}
            \node[anchor=south west,inner sep=0] (controller) at (0,0) {\includegraphics[width=0.8\columnwidth]{images/5_metrics_of_success/controller.png}};
            \node[anchor=center,inner sep=2pt] at (2.48,1.88) {\includegraphics[width=0.3\columnwidth]{images/5_metrics_of_success/emerson_logo_only.png}};
          \end{tikzpicture}}
        \end{column}
      \end{columns}
    \end{column}
  \end{columns}

\end{frame}