*** Welcome to piglix ***

Planet Mechanics

Planet Mechanics
Dick Strawbridge and his unfeasably large moustache.jpg
Genre Documentary
Created by National Geographic UK
Starring Dick Strawbridge
Jem Stansfield
Narrated by Adam Longworth
Country of origin United Kingdom
Original language(s) English
No. of seasons 1
No. of episodes 8
Production
Running time 45-50 Minutes
Release
Original network National Geographic Channel
Original release 6 April – 25 May 2008

Planet Mechanics was a British TV program shown on the National Geographic Channel in 2008. The show has ended after the first series.

Planet Mechanics sees two engineers, Dick Strawbridge and Jem Stansfield, travelling in an eco-friendly workshop, previously a horse trailer, to fix the planet's most pressing environmental problems.

While proposing some interesting alternative technologies as ecologically friendly, the real environmental impact and actual life span were never verified. An example is the "tree powered car", which, while interestingly using wood as main power, was less efficient (being a dual transformation process wood-gas-mechanical) and produced a larger quantity of CO2 in comparison to standard gasoline (which has more energy/weight).

However, in order to "make" a tree, it collects carbon (in the form of carbon dioxide) from the atmosphere, this is the same carbon produced by burning the tree. The wood burning engine is carbon neutral over a hundred-year period as all carbon emitted by the engine would have been released by the slow natural decomposition of the tree anyway.

When the fossil fuel gasoline is burned, carbon that has been locked in long term (millions of years) storage is released creating a net increase in atmospheric carbon.



...
Wikipedia

...