this is the presentation I gave at Barcamp Ruhr in german. I translated it and added some additional text.

1. Christian Scholz
COM.lounge (http://comlounge.net)
http://mrtopf.de/blog
Data
Portability
for Barcamp Ruhr / Essen

2. The
Problem

3. „Hey, if you join
NoseLetter you will
find all your
h
ial Grap
friends online!“
ata, Soc
Profile D

4. Hey, I found a new
cool site!
You should join it, too!

5. Need a place for
your photos?

6. Videos, anyone?

7. Network Fatigue?
But why???

8. Redundancy
Repetition

9. Yes, we like your data!
Give us everything!