diff --git a/presentation/beamerthemeUniBa43.sty b/presentation/beamerthemeUniBa43.sty
new file mode 100644
index 0000000..c3d969e
--- /dev/null
+++ b/presentation/beamerthemeUniBa43.sty
@@ -0,0 +1,250 @@
+%Berkeley / Goettingen / Hannover / Marburg / PaloAlto / Rochester
+\usetheme{Rochester}
+
+\RequirePackage{pgf}
+\RequirePackage{tikz}
+
+\tikzset{
+  rectangle with rounded corners north west/.initial=4pt,
+  rectangle with rounded corners south west/.initial=4pt,
+  rectangle with rounded corners north east/.initial=4pt,
+  rectangle with rounded corners south east/.initial=4pt,
+}
+%\makeatletter
+\pgfdeclareshape{rectangle with rounded corners}{
+  \inheritanchorborder[from=rectangle]
+  \savedmacro{\neoffset}{
+    \pgfkeysgetvalue{/tikz/rectangle with rounded corners north east}{\pgf@rectc}
+    \let\neoffset\pgf@rectc
+  }
+  \savedmacro{\nwoffset}{
+    \pgfkeysgetvalue{/tikz/rectangle with rounded corners north west}{\pgf@rectc}
+    \let\nwoffset\pgf@rectc
+  }
+  \savedmacro{\seoffset}{
+    \pgfkeysgetvalue{/tikz/rectangle with rounded corners south east}{\pgf@rectc}
+    \let\seoffset\pgf@rectc
+  }
+  \savedmacro{\swoffset}{
+    \pgfkeysgetvalue{/tikz/rectangle with rounded corners south west}{\pgf@rectc}
+    \let\swoffset\pgf@rectc
+  }
+  \savedanchor{\north}{
+    \pgf@y=.5\ht\pgfnodeparttextbox
+    \pgf@x=0pt
+    \setlength{\pgf@ya}{\pgfshapeminheight}
+    \ifdim\pgf@y<.5\pgf@ya
+      \pgf@y=.5\pgf@ya
+    \fi
+  }
+  \savedanchor{\south}{
+    \pgf@y=-.5\ht\pgfnodeparttextbox
+    \pgf@x=0pt
+    \setlength{\pgf@ya}{\pgfshapeminheight}
+    \ifdim\pgf@y>-.5\pgf@ya
+      \pgf@y=-.5\pgf@ya
+    \fi
+  }
+  \savedanchor{\east}{
+    \pgf@y=0pt
+    \pgf@x=.5\wd\pgfnodeparttextbox
+    \addtolength{\pgf@x}{2ex}
+    \setlength{\pgf@xa}{\pgfshapeminwidth}
+    \ifdim\pgf@x<.5\pgf@xa
+      \pgf@x=.5\pgf@xa
+    \fi
+  }
+  \savedanchor{\west}{
+    \pgf@y=0pt
+    \pgf@x=-.5\wd\pgfnodeparttextbox
+    \addtolength{\pgf@x}{-2ex}
+    \setlength{\pgf@xa}{\pgfshapeminwidth}
+    \ifdim\pgf@x>-.5\pgf@xa
+      \pgf@x=-.5\pgf@xa
+    \fi
+  }
+  \savedanchor{\northeast}{
+    \pgf@y=.5\ht\pgfnodeparttextbox % height of the box
+    \pgf@x=.5\wd\pgfnodeparttextbox % width of the box
+    \addtolength{\pgf@x}{2ex}
+    \setlength{\pgf@xa}{\pgfshapeminwidth}
+    \ifdim\pgf@x<.5\pgf@xa
+      \pgf@x=.5\pgf@xa
+    \fi
+    \setlength{\pgf@ya}{\pgfshapeminheight}
+    \ifdim\pgf@y<.5\pgf@ya
+      \pgf@y=.5\pgf@ya
+    \fi
+  }
+  \savedanchor{\southwest}{
+    \pgf@y=-.5\ht\pgfnodeparttextbox
+    \pgf@x=-.5\wd\pgfnodeparttextbox
+    \addtolength{\pgf@x}{-2ex}
+%     \pgf@x=0pt
+    \setlength{\pgf@xa}{\pgfshapeminwidth}
+    \ifdim\pgf@x>-.5\pgf@xa
+      \pgf@x=-.5\pgf@xa
+    \fi
+    \setlength{\pgf@ya}{\pgfshapeminheight}
+    \ifdim\pgf@y>-.5\pgf@ya
+      \pgf@y=-.5\pgf@ya
+    \fi
+  }
+  \anchor{text}{%
+    \northeast%
+    \pgf@x=-.5\wd\pgfnodeparttextbox%
+    \pgfmathsetlength{\pgf@y}{-.5ex}
+  }
+  \anchor{north east}{
+    \northeast
+    \pgfmathsetmacro{\nw}{(1-sin(45))*\neoffset}
+    \addtolength{\pgf@x}{-\nw pt}
+    \addtolength{\pgf@y}{-\nw pt}
+  }
+  \anchor{center}{
+    \pgf@x=0pt
+    \pgf@y=0pt
+  }
+  \anchor{south west}{
+    \southwest
+    \pgfmathsetmacro{\nw}{(1-sin(45))*\swoffset}
+    \addtolength{\pgf@x}{\nw pt}
+    \addtolength{\pgf@y}{\nw pt}
+  }
+  \anchor{north west}{
+    \northeast
+    \pgfmathsetmacro{\temp@x}{\pgf@x}
+    \southwest
+    \pgfmathsetmacro{\temp@xtwo}{\pgf@x}
+    \northeast
+    \pgfmathsetmacro{\xdiff}{\temp@x-\temp@xtwo}
+    \def\pgf@xa{\pgf@x-\xdiff}
+    \
+    \pgfmathsetmacro{\nw}{(1-sin(45))*\nwoffset}
+    \def\pgf@xaa{\pgf@xa+\nw}
+    \def\pgf@yaa{\pgf@y-\nw}
+    \pgfpoint{\pgf@xaa}{\pgf@yaa}
+  }
+  \anchor{south east}{
+    \southwest
+    \pgfmathsetmacro{\temp@x}{\pgf@x}
+    \northeast
+    \pgfmathsetmacro{\temp@xtwo}{\pgf@x}
+    \southwest
+    \pgfmathsetmacro{\xdiff}{\temp@x-\temp@xtwo}
+    \def\pgf@xa{\pgf@x-\xdiff}
+    \pgfmathsetmacro{\nw}{(1-sin(45))*\seoffset}
+    \def\pgf@xaa{\pgf@xa-\nw}
+    \def\pgf@yaa{\pgf@y+\nw}
+    \pgfpoint{\pgf@xaa}{\pgf@yaa}
+  }
+  \anchor{south}{\south}
+  \anchor{north}{\north}
+  \anchor{east}{\east}
+  \anchor{west}{\west}
+  \backgroundpath{% this is new
+    % store lower right in xa/ya and upper right in xb/yb
+    \southwest \pgf@xa=\pgf@x \pgf@ya=\pgf@y
+    \northeast \pgf@xb=\pgf@x \pgf@yb=\pgf@y
+    % construct main path
+    \pgfkeysgetvalue{/tikz/rectangle with rounded corners north west}{\pgf@rectc}
+    \pgfsetcornersarced{\pgfpoint{\pgf@rectc}{\pgf@rectc}}
+    \pgfpathmoveto{\pgfpoint{\pgf@xa}{\pgf@ya}}
+    \pgfpathlineto{\pgfpoint{\pgf@xa}{\pgf@yb}}
+    \pgfkeysgetvalue{/tikz/rectangle with rounded corners north east}{\pgf@rectc}
+    \pgfsetcornersarced{\pgfpoint{\pgf@rectc}{\pgf@rectc}}
+    \pgfpathlineto{\pgfpoint{\pgf@xb}{\pgf@yb}}
+    \pgfkeysgetvalue{/tikz/rectangle with rounded corners south east}{\pgf@rectc}
+    \pgfsetcornersarced{\pgfpoint{\pgf@rectc}{\pgf@rectc}}
+    \pgfpathlineto{\pgfpoint{\pgf@xb}{\pgf@ya}}
+    \pgfkeysgetvalue{/tikz/rectangle with rounded corners south west}{\pgf@rectc}
+    \pgfsetcornersarced{\pgfpoint{\pgf@rectc}{\pgf@rectc}}
+    \pgfpathclose
+ }
+}
+%\makeatother
+
+\pgfdeclareimage[width=0.115\textwidth]{uniheader}{\meta/config/images/logow}
+
+\setbeamertemplate{blocks}[shadow=false]
+\setbeamercovered{transparent}
+
+\beamer@headheight=0.13\paperwidth
+
+\setbeamercolor*{Title bar}{fg=white}
+\setbeamercolor*{Location bar}{fg=unibablueI,bg=unibagrayV}
+\setbeamercolor*{frametitle}{parent=Title bar}
+\setbeamercolor*{block title}{bg=unibablueI,fg=white}
+\setbeamercolor*{block body}{bg=unibagrayV,fg=black}
+\setbeamercolor*{block title alerted}{bg=nounibaredII,fg=white}
+\setbeamercolor*{block body alerted}{bg=unibaredV,fg=black}
+\setbeamercolor*{block title example}{bg=unibayellowII,fg=black}
+\setbeamercolor*{block body example}{bg=unibayellowV,fg=black}
+\setbeamercolor*{normal text}{bg=white,fg=black}
+\setbeamercolor*{alerted text}{fg=nounibaredII}
+\setbeamercolor*{section in head/foot}{bg=unibablueI,fg=white}
+\setbeamercolor*{item}{fg=unibablueI, bg=unibagrayV}
+
+\usecolortheme[named=nounibagreenII]{structure}
+
+\setbeamerfont{section in head/foot}{size=\tiny,series=\normalfont}
+\setbeamerfont{frametitle}{size=\large}
+
+\setbeamertemplate{frametitle}
+{
+  \vskip-0.3\beamer@headheight
+  \vskip-\baselineskip
+  \vskip-0.2cm
+  \hskip-0.5cm\usebeamerfont*{frametitle}\insertframetitle
+  \vskip+0.1cm
+  \hskip-0.25cm\usebeamerfont*{framesubtitle}\insertframesubtitle
+  \vskip+0.15cm
+}
+
+\setbeamertemplate{headline}
+{
+
+\begin{tikzpicture}
+\node[
+anchor=south west,
+  draw=unibablueI,
+  thin,
+  fill=unibablueI,
+  shape=rectangle with rounded corners,
+  minimum height=\beamer@headheight, minimum width=\textwidth,
+  rectangle with rounded corners north west=0pt,
+  rectangle with rounded corners south west=0pt,
+  rectangle with rounded corners north east=25pt,
+  rectangle with rounded corners south east=0pt,
+] at (0,0) (b) {};
+\draw (b.east) +(-.7em,0) node(logo) [anchor=east]   { \pgfuseimage{uniheader} };
+\draw[white] node(uniba) [left of=logo, anchor=east]{\scriptsize\uni};
+\end{tikzpicture}
+
+  \vskip -1.75cm
+  \linethickness{0pt}
+
+  \framelatex{
+  \begin{beamercolorbox}[wd=\paperwidth,ht=0.3\beamer@headheight]{Title bar}
+    \usebeamerfont{section in head/foot}%
+    \insertsectionnavigationhorizontal{0pt}{\hskip0.22cm}{}%
+  \end{beamercolorbox}}
+
+  \framelatex{
+  \begin{beamercolorbox}[wd=\paperwidth,ht=0.7\beamer@headheight]{Title bar}
+  \end{beamercolorbox}}
+}
+
+\setbeamertemplate{footline}
+{
+  \linethickness{0.2pt}
+  \framelatex{
+  \begin{beamercolorbox}[leftskip=.3cm,wd=\paperwidth,ht=0.25\beamer@headheight,sep=0.1cm]{Location bar}
+    \usebeamerfont{section in head/foot}%
+    \begin{tikzpicture}[remember picture, overlay]
+      \node[anchor=south west] at ($(current page.south west)+(.1,0)$){\insertshorttitle \ | \insertshortauthor \ | \insertshortinstitute};
+      \node[anchor=south] at (current page.south){\ifgit\gitMarkFormat{\gitMarkPref\,\textbullet{}\,\gitMark}\fi};
+      \node[anchor=south east] at ($(current page.south east)+(-.1,0)$){\insertframenumber/\inserttotalframenumber};
+    \end{tikzpicture}
+  \end{beamercolorbox}}
+}
diff --git a/presentation/presentation.tex b/presentation/presentation.tex
index ffd80fe..4a4b386 100644
--- a/presentation/presentation.tex
+++ b/presentation/presentation.tex
@@ -125,6 +125,7 @@ Cooler: \href{https://micropython.org/}{MicroPython}
 	\item Frei \& Open Source
 	\item Einige Funktionalität eingeschränkt (z.B. Multithreading)
 	\item Verscheidene Boards/Controller unterstützt: PyBoard, ESP32, \dots
+	\item Doku: \url{http://docs.micropython.org/en/latest/esp8266/index.html} (\url{http://iot.wiai/doc})
 \end{itemize}
 Lowlevel: C, Arduino Studio
 \end{frame}
@@ -335,7 +336,9 @@ d.humidity()
 	\item \url{https://learn.adafruit.com/micropython-hardware-i2c-devices/overview}
 	\item \url{http://luftdaten.info/}
 	\item \url{https://micropython-on-esp8266-workshop.readthedocs.io/en/latest/index.html}
+	\item \url{http://micropython-iot-hackathon.readthedocs.io/en/latest/index.html}
 	\item MQTT, \href{http://nsq.io/}{nsq.io}
+	\item Dateisystem
 \end{itemize}
 \end{frame}