bar & foo
\end{tabular}
+Let's try a few unicode characters: the (R) symbol \textregistered
+(and the same one with braces \textregistered{} and a space after) or
+maybe an accented a \'{a} or this one \'a or this \^\i.
+
+Watch out: \textregistered should be glued to its successor here.
+
Final Text.
\end{document}