Wednesday, October 14, 2009

A New Fish in Town!

Did you know that some of the best hardwood can be found underwater? When people built hydrodams and created lakes in valleys to get quick, cheap power, they flooded the trees and essentially forgot about them. A small underwater logging industry has ensued, but no company has taken it as far as Triton Logging of Vancouver, BC. Instead of sending human divers underwater, Triton built a giant yellow submarine called the Sawfish — a 5,500-pound unmanned logging device capable of finding, chopping, and floating trees weighing up to 200 pounds to the surface from deep underwater. When pictures of the Sawfish circulated the blogosphere in 2006, three years after its initial deployment, the sub was harvesting softwood on the west coast of Canada. It has since increased its fleet to four, doubled each machine's lifting power, and expanded its mission to underwater hardwood forests in tropical reservoirs in Southeast Asia, South America, and Africa.Guided by sonar, video cameras, and GPS, the Sawfish dives down under the surface and finds forests to harvest.

No comments:

Post a Comment