biogas
Biogas is the most important power source we will have after peak oil. Biogas can bridge the problems that solar and wind power have, their availability. Biogas is the missing sustainability puzzle, especially small scale biogas. If you are interested in Biogas check Biogascentral.net, especially their Wiki.

Filling the biogas demonstration system
We stayed at Curious on Hudson to meet the …

The mud, the shit
For demonstration of biogas systems we filled a bucket with duck shit and water from the local pond.

Puxin biogas digester
A puxin biogas plant foamed in

Discuss I
Biogas experts talking about a biogas plant.

Biogas workshop II
A professor explaining a biogas plant to the audience.

Biogas workshop I
TH Culhane explaining the Puxin biogas plant to biogas training course participants.

Biogas sensor board
Temperature sensing unit for a biogas plant

Free energy comes from biogas
A biogas plant and a PVC storage bag in the basement of a house.

Wall cut
A view through a window into another world.

Ruhrpott Part One - a new city
Over 8 years I took a lot of photos. I started with a Canon 60D and then switched to a Sony Nex 7. Those bulky and heavy DSLRs are like dinosaurs…

to the north
from Germany to Denmark to Sweden to Finland - by train using a Interrail ticket.

a Finnish year
On the 25th of May 2016 I moved to Finland with my wife. We live on the countryside near the lovely small town Pälkäne.

Ruhrpott Part Three - return of the wiseguys
3rd Part of the Ruhrpott Quadrologie. I walked through the city several times at different hours.

I love Berlin
Berlin, the capital of Germany. I have to say: yes, I do love Berlin.

Oslo Permanent
In 2019 I went to Oslo for the Nordic Institute of Permaculture meeting in order to complete the application of the Finnish Permaculture…

The LINK exchange
While being on Gran Canaria - specifically Las Palmas - for the LINK project - I had the chance to take my old Nex 7 out and shoot some photos.…

cuban affairs
Cigars, cars and landscapes. Photos from Cuba, the city of Havana, and Varadero

the 7 states
In March 2016 Lumia and I travelled 7 US states. We were invited by Solar C³ITIES INC, a non-for-profit organization based in Pennsylvania.






