Author Archives: TineGHart

 Not as much as we like to think…                 Volvo Cars started manufacturing in 1941 the PV56 with a wood gasification unit on the back as an answer to wartime petrol shortage. This PV51 of … Continue reading →

Brick is brick and concrete is ….”Beton” Concrete in buildings, as demolishing and recycling companies tear down today, is just plain concrete: a renewable material not much changed since the roman times, although the town of Pozzuoli lost its trade … Continue reading →

In Finland mayor biogass plant projects are put on hold because of a simple calculation: how many miles can a lumber truck drive to a plant and stil give the plant the oportunity to make a positive Co2 output result. … Continue reading →