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        \end{itemize}
 \end{chapterabstract}
 
-There are at least 13.4 billion devices connected to the internet at the time of writing \citep{transformation_insights_current_2023}.%\footnote{\refurl{https://transformainsights.com/research/forecast/highlights}{\formatdate{19}{01}{2023}}}.
+There are at least 13.4 billion devices connected to the internet at the time of writing \citep{transformation_insights_current_2023}.
 Each of these sense, act, or otherwise interact with people, other computers, and the environment surrounding us.
 Despite their immense diversity, they are all computers.
 And as computers, they require software to operate.