Daily Archives: February 2, 2006
Rave: Diver invents artifical “Gills”
An interesting article on the Beeb’s website today.
Inventor and diving enthusiast Alon Bodner from Israel, has developed a prototype underwater breathing system that extracts oxygen directly from seawater, potentially doing away with the need for compressed air tanks in the future.
The battery-powered artificial gill system, utilises a high-speed centrifuge to lower the pressure of seawater in a small sealed chamber in order to extract the small amount of dissolved air that already exists in water and supply breathable oxygen to scuba divers.
Rant: Exxon and Shell – taking greed to a new level
Not content with the already obscene level of profit made in recent years, oil Leviathans Shell and Exxon have both reported record profits – Shell’s profits setting a new all-time corporate profit record in the UK and Exxons in the WORLD!
And all this in a week where scientists around the world have issued a Stark warning about climate change and NASA notes that 2005 was the hottest year on record for our warming planet.




![Oil Refinery - Pembroke, UK. Photo: James Knight (flickr) [CC BY 2.0] Oil Refinery Pembroke, UK.](/images/Blog/oilrefinery.jpg)
