Conservation magazine
 

 
 CURRENT ISSUE >>

 
 
  

Our Partners
  



Conservation in the Classroom
Free Teaching Tools

  



Innovations

Underwater Electric Kites
A new class of free-flow turbines could help replace dams


©Marine Current Turbines TM Ltd

By John Weier
April-June 2008 (Vol. 9, No. 2)

Hydroelectric turbines would be a terrific form of carbon-free, renewable energy—if they weren’t encased in dams that devastate fish populations, change the course of rivers, and flood untold acres of arable land. Fortunately, innovators such as Swiss-born inventor Philippe Vauthier have been busy trying to separate turbines from dams and have developed a new class of stand-alone, underwater generators that could be powering homes within a year.





, log in below.